Merge pull request #1311 from todgru/todgru/v4-documentation-update

docs: update examples to v4

.github/workflows/check-dist.yml

@@ -15,3 +15,5 @@ jobs:
   call-check-dist:
     name: Check dist/
     uses: actions/reusable-workflows/.github/workflows/check-dist.yml@main
+    with:
+      node-version: "20.x"

.github/workflows/release-new-action-version.yml

@@ -0,0 +1,28 @@
+name: Release new action version
+on:
+  release:
+    types: [released]
+  workflow_dispatch:
+    inputs:
+      TAG_NAME:
+        description: 'Tag name that the major tag will point to'
+        required: true
+
+env:
+  TAG_NAME: ${{ github.event.inputs.TAG_NAME || github.event.release.tag_name }}
+permissions:
+  contents: write
+
+jobs:
+  update_tag:
+    name: Update the major tag to include the ${{ github.event.inputs.TAG_NAME || github.event.release.tag_name }} changes
+    environment:
+      name: releaseNewActionVersion
+    runs-on: ubuntu-latest
+    steps:
+    - name: Update the ${{ env.TAG_NAME }} tag
+      id: update-major-tag
+      uses: actions/publish-action@v0.3.0
+      with:
+        source-tag: ${{ env.TAG_NAME }}
+        slack-webhook: ${{ secrets.SLACK_WEBHOOK }}

.github/workflows/workflow.yml

@@ -21,10 +21,10 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v3
-    - name: Setup Node.js 16.x
+    - name: Setup Node.js 20.x
       uses: actions/setup-node@v3
       with:
-        node-version: 16.x
+        node-version: 20.x
         cache: npm
     - run: npm ci
     - name: Prettier Format Check

.licenses/npm/@actions/cache.dep.yml

@@ -1,6 +1,6 @@
 ---
 name: "@actions/cache"
-version: 3.2.3
+version: 3.2.4
 type: npm
 summary: Actions cache lib
 homepage: https://github.com/actions/toolkit/tree/main/packages/cache

README.md

@@ -14,6 +14,11 @@ See ["Caching dependencies to speed up workflows"](https://docs.github.com/en/ac
 
 ## What's New
 
+### v4
+
+* Updated to node 20
+* Added a `save-always` flag to save the cache even if a prior step fails
+
 ### v3
 
 * Added support for caching in GHES 3.5+.
@@ -49,7 +54,7 @@ If you are using a `self-hosted` Windows runner, `GNU tar` and `zstd` are requir
 
 * `key` - An explicit key for a cache entry. See [creating a cache key](#creating-a-cache-key).
 * `path` - A list of files, directories, and wildcard patterns to cache and restore. See [`@actions/glob`](https://github.com/actions/toolkit/tree/main/packages/glob) for supported patterns.
-* `restore-keys` - An ordered list of prefix-matched keys to use for restoring stale cache if no cache hit occurred for key.
+* `restore-keys` - An ordered multiline string listing the prefix-matched keys, that are used for restoring stale cache if no cache hit occurred for key.
 * `enableCrossOsArchive` - An optional boolean when enabled, allows Windows runners to save or restore caches that can be restored or saved respectively on other platforms. Default: `false`
 * `fail-on-cache-miss` - Fail the workflow if cache entry is not found. Default: `false`
 * `lookup-only` - If true, only checks if cache entry exists and skips download. Does not change save cache behavior. Default: `false`
@@ -86,11 +91,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Cache Primes
       id: cache-primes
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: prime-numbers
         key: ${{ runner.os }}-primes
@@ -117,11 +122,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Restore cached Primes
       id: cache-primes-restore
-      uses: actions/cache/restore@v3
+      uses: actions/cache/restore@v4
       with:
         path: |
           path/to/dependencies
@@ -132,7 +137,7 @@ jobs:
     .
     - name: Save Primes
       id: cache-primes-save
-      uses: actions/cache/save@v3
+      uses: actions/cache/save@v4
       with:
         path: |
           path/to/dependencies
@@ -186,7 +191,7 @@ A cache key can include any of the contexts, functions, literals, and operators
 For example, using the [`hashFiles`](https://docs.github.com/en/actions/learn-github-actions/expressions#hashfiles) function allows you to create a new cache when dependencies change.
 
 ```yaml
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     with:
       path: |
         path/to/dependencies
@@ -204,7 +209,7 @@ Additionally, you can use arbitrary command output in a cache key, such as a dat
       echo "date=$(/bin/date -u "+%Y%m%d")" >> $GITHUB_OUTPUT
     shell: bash
 
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     with:
       path: path/to/dependencies
       key: ${{ runner.os }}-${{ steps.get-date.outputs.date }}-${{ hashFiles('**/lockfiles') }}
@@ -224,9 +229,9 @@ Example:
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     id: cache
     with:
       path: path/to/dependencies
@@ -254,11 +259,11 @@ jobs:
   build-linux:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Cache Primes
         id: cache-primes
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: prime-numbers
           key: primes
@@ -269,7 +274,7 @@ jobs:
 
       - name: Cache Numbers
         id: cache-numbers
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: numbers
           key: primes
@@ -281,11 +286,11 @@ jobs:
   build-windows:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Cache Primes
         id: cache-primes
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: prime-numbers
           key: primes

RELEASES.md

@@ -1,77 +1,54 @@
 # Releases
 
-### 3.0.0
+### 4.0.2
 
-- Updated minimum runner version support from node 12 -> node 16
+- Fixed restore `fail-on-cache-miss` not working.
 
-### 3.0.1
+### 4.0.1
 
-- Added support for caching from GHES 3.5.
-- Fixed download issue for files > 2GB during restore.
+- Updated `isGhes` check
 
-### 3.0.2
+### 4.0.0
 
-- Added support for dynamic cache size cap on GHES.
+- Updated minimum runner version support from node 12 -> node 20
 
-### 3.0.3
+### 3.3.3
 
-- Fixed avoiding empty cache save when no files are available for caching. ([issue](https://github.com/actions/cache/issues/624))
+- Updates @actions/cache to v3.2.3 to fix accidental mutated path arguments to `getCacheVersion` [actions/toolkit#1378](https://github.com/actions/toolkit/pull/1378)
+- Additional audit fixes of npm package(s)
 
-### 3.0.4
+### 3.3.2
 
-- Fixed tar creation error while trying to create tar with path as `~/` home folder on `ubuntu-latest`. ([issue](https://github.com/actions/cache/issues/689))
+- Fixes bug with Azure SDK causing blob downloads to get stuck.
 
-### 3.0.5
+### 3.3.1
 
-- Removed error handling by consuming actions/cache 3.0 toolkit, Now cache server error handling will be done by toolkit. ([PR](https://github.com/actions/cache/pull/834))
+- Reduced segment size to 128MB and segment timeout to 10 minutes to fail fast in case the cache download is stuck.
 
-### 3.0.6
+### 3.3.0
 
-- Fixed [#809](https://github.com/actions/cache/issues/809) - zstd -d: no such file or directory error
-- Fixed [#833](https://github.com/actions/cache/issues/833) - cache doesn't work with github workspace directory
+- Added option to lookup cache without downloading it.
 
-### 3.0.7
+### 3.2.6
 
-- Fixed [#810](https://github.com/actions/cache/issues/810) - download stuck issue. A new timeout is introduced in the download process to abort the download if it gets stuck and doesn't finish within an hour.
+- Fix zstd not being used after zstd version upgrade to 1.5.4 on hosted runners.
 
-### 3.0.8
+### 3.2.5
 
-- Fix zstd not working for windows on gnu tar in issues [#888](https://github.com/actions/cache/issues/888) and [#891](https://github.com/actions/cache/issues/891).
-- Allowing users to provide a custom timeout as input for aborting download of a cache segment using an environment variable `SEGMENT_DOWNLOAD_TIMEOUT_MINS`. Default is 60 minutes.
+- Added fix to prevent from setting MYSYS environment variable globally.
 
-### 3.0.9
+### 3.2.4
 
-- Enhanced the warning message for cache unavailablity in case of GHES.
+- Added option to fail job on cache miss.
 
-### 3.0.10
+### 3.2.3
 
-- Fix a bug with sorting inputs.
-- Update definition for restore-keys in README.md
+- Support cross os caching on Windows as an opt-in feature.
+- Fix issue with symlink restoration on Windows for cross-os caches.
 
-### 3.0.11
+### 3.2.2
 
-- Update toolkit version to 3.0.5 to include `@actions/core@^1.10.0`
-- Update `@actions/cache` to use updated `saveState` and `setOutput` functions from `@actions/core@^1.10.0`
-
-### 3.1.0-beta.1
-
-- Update `@actions/cache` on windows to use gnu tar and zstd by default and fallback to bsdtar and zstd if gnu tar is not available. ([issue](https://github.com/actions/cache/issues/984))
-
-### 3.1.0-beta.2
-
-- Added support for fallback to gzip to restore old caches on windows.
-
-### 3.1.0-beta.3
-
-- Bug fixes for bsdtar fallback if gnutar not available and gzip fallback if cache saved using old cache action on windows.
-
-### 3.2.0-beta.1
-
-- Added two new actions - [restore](restore/action.yml) and [save](save/action.yml) for granular control on cache.
-
-### 3.2.0
-
-- Released the two new actions - [restore](restore/action.yml) and [save](save/action.yml) for granular control on cache
+- Reverted the changes made in 3.2.1 to use gnu tar and zstd by default on windows.
 
 ### 3.2.1
 
@@ -79,40 +56,75 @@
 - Added support for fallback to gzip to restore old caches on windows.
 - Added logs for cache version in case of a cache miss.
 
-### 3.2.2
+### 3.2.0
 
-- Reverted the changes made in 3.2.1 to use gnu tar and zstd by default on windows.
+- Released the two new actions - [restore](restore/action.yml) and [save](save/action.yml) for granular control on cache
 
-### 3.2.3
+### 3.2.0-beta.1
 
-- Support cross os caching on Windows as an opt-in feature.
-- Fix issue with symlink restoration on Windows for cross-os caches.
+- Added two new actions - [restore](restore/action.yml) and [save](save/action.yml) for granular control on cache.
 
-### 3.2.4
+### 3.1.0-beta.3
 
-- Added option to fail job on cache miss.
+- Bug fixes for bsdtar fallback if gnutar not available and gzip fallback if cache saved using old cache action on windows.
 
-### 3.2.5
+### 3.1.0-beta.2
 
-- Added fix to prevent from setting MYSYS environment variable globally.
+- Added support for fallback to gzip to restore old caches on windows.
 
-### 3.2.6
+### 3.1.0-beta.1
 
-- Fix zstd not being used after zstd version upgrade to 1.5.4 on hosted runners.
+- Update `@actions/cache` on windows to use gnu tar and zstd by default and fallback to bsdtar and zstd if gnu tar is not available. ([issue](https://github.com/actions/cache/issues/984))
 
-### 3.3.0
+### 3.0.11
 
-- Added option to lookup cache without downloading it.
+- Update toolkit version to 3.0.5 to include `@actions/core@^1.10.0`
+- Update `@actions/cache` to use updated `saveState` and `setOutput` functions from `@actions/core@^1.10.0`
 
-### 3.3.1
+### 3.0.10
 
-- Reduced segment size to 128MB and segment timeout to 10 minutes to fail fast in case the cache download is stuck.
+- Fix a bug with sorting inputs.
+- Update definition for restore-keys in README.md
 
-### 3.3.2
+### 3.0.9
 
-- Fixes bug with Azure SDK causing blob downloads to get stuck.
+- Enhanced the warning message for cache unavailablity in case of GHES.
 
-### 3.3.3
+### 3.0.8
 
-- Updates @actions/cache to v3.2.3 to fix accidental mutated path arguments to `getCacheVersion` [actions/toolkit#1378](https://github.com/actions/toolkit/pull/1378)
-- Additional audit fixes of npm package(s)
+- Fix zstd not working for windows on gnu tar in issues [#888](https://github.com/actions/cache/issues/888) and [#891](https://github.com/actions/cache/issues/891).
+- Allowing users to provide a custom timeout as input for aborting download of a cache segment using an environment variable `SEGMENT_DOWNLOAD_TIMEOUT_MINS`. Default is 60 minutes.
+
+### 3.0.7
+
+- Fixed [#810](https://github.com/actions/cache/issues/810) - download stuck issue. A new timeout is introduced in the download process to abort the download if it gets stuck and doesn't finish within an hour.
+
+### 3.0.6
+
+- Fixed [#809](https://github.com/actions/cache/issues/809) - zstd -d: no such file or directory error
+- Fixed [#833](https://github.com/actions/cache/issues/833) - cache doesn't work with github workspace directory
+
+### 3.0.5
+
+- Removed error handling by consuming actions/cache 3.0 toolkit, Now cache server error handling will be done by toolkit. ([PR](https://github.com/actions/cache/pull/834))
+
+### 3.0.4
+
+- Fixed tar creation error while trying to create tar with path as `~/` home folder on `ubuntu-latest`. ([issue](https://github.com/actions/cache/issues/689))
+
+### 3.0.3
+
+- Fixed avoiding empty cache save when no files are available for caching. ([issue](https://github.com/actions/cache/issues/624))
+
+### 3.0.2
+
+- Added support for dynamic cache size cap on GHES.
+
+### 3.0.1
+
+- Added support for caching from GHES 3.5.
+- Fixed download issue for files > 2GB during restore.
+
+### 3.0.0
+
+- Updated minimum runner version support from node 12 -> node 16

__tests__/restore.test.ts

@@ -260,7 +260,7 @@ test("Fail restore when fail on cache miss is enabled and primary + restore keys
     );
 
     expect(stateMock).toHaveBeenCalledWith("CACHE_KEY", key);
-    expect(setCacheHitOutputMock).toHaveBeenCalledTimes(0);
+    expect(setCacheHitOutputMock).toHaveBeenCalledTimes(1);
 
     expect(failedMock).toHaveBeenCalledWith(
         `Failed to restore cache entry. Exiting as fail-on-cache-miss is set. Input key: ${key}`

__tests__/restoreImpl.test.ts

@@ -449,3 +449,19 @@ test("restore with lookup-only set", async () => {
     );
     expect(failedMock).toHaveBeenCalledTimes(0);
 });
+
+test("restore failure with earlyExit should call process exit", async () => {
+    testUtils.setInput(Inputs.Path, "node_modules");
+    const failedMock = jest.spyOn(core, "setFailed");
+    const restoreCacheMock = jest.spyOn(cache, "restoreCache");
+    const processExitMock = jest.spyOn(process, "exit").mockImplementation();
+
+    // call restoreImpl with `earlyExit` set to true
+    await restoreImpl(new StateProvider(), true);
+
+    expect(restoreCacheMock).toHaveBeenCalledTimes(0);
+    expect(failedMock).toHaveBeenCalledWith(
+        "Input required and not supplied: key"
+    );
+    expect(processExitMock).toHaveBeenCalledWith(1);
+});

__tests__/restoreOnly.test.ts

@@ -86,7 +86,8 @@ test("restore with no cache found", async () => {
     );
 
     expect(outputMock).toHaveBeenCalledWith("cache-primary-key", key);
-    expect(outputMock).toHaveBeenCalledTimes(1);
+    expect(outputMock).toHaveBeenCalledWith("cache-hit", "false");
+    expect(outputMock).toHaveBeenCalledTimes(2);
     expect(failedMock).toHaveBeenCalledTimes(0);
 
     expect(infoMock).toHaveBeenCalledWith(

__tests__/save.test.ts

@@ -2,7 +2,7 @@ import * as cache from "@actions/cache";
 import * as core from "@actions/core";
 
 import { Events, Inputs, RefKey } from "../src/constants";
-import run from "../src/save";
+import { saveRun } from "../src/saveImpl";
 import * as actionUtils from "../src/utils/actionUtils";
 import * as testUtils from "../src/utils/testUtils";
 
@@ -100,7 +100,7 @@ test("save with valid inputs uploads a cache", async () => {
             return Promise.resolve(cacheId);
         });
 
-    await run();
+    await saveRun();
 
     expect(saveCacheMock).toHaveBeenCalledTimes(1);
     expect(saveCacheMock).toHaveBeenCalledWith(

__tests__/saveImpl.test.ts

@@ -2,7 +2,7 @@ import * as cache from "@actions/cache";
 import * as core from "@actions/core";
 
 import { Events, Inputs, RefKey } from "../src/constants";
-import run from "../src/saveImpl";
+import { saveImpl } from "../src/saveImpl";
 import { StateProvider } from "../src/stateProvider";
 import * as actionUtils from "../src/utils/actionUtils";
 import * as testUtils from "../src/utils/testUtils";
@@ -77,7 +77,7 @@ test("save with invalid event outputs warning", async () => {
     const invalidEvent = "commit_comment";
     process.env[Events.Key] = invalidEvent;
     delete process.env[RefKey];
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
     expect(logWarningMock).toHaveBeenCalledWith(
         `Event Validation Error: The event type ${invalidEvent} is not supported because it's not tied to a branch or tag ref.`
     );
@@ -100,7 +100,7 @@ test("save with no primary key in state outputs warning", async () => {
         });
     const saveCacheMock = jest.spyOn(cache, "saveCache");
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(0);
     expect(logWarningMock).toHaveBeenCalledWith(`Key is not specified.`);
@@ -115,7 +115,7 @@ test("save without AC available should no-op", async () => {
 
     const saveCacheMock = jest.spyOn(cache, "saveCache");
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(0);
 });
@@ -128,7 +128,7 @@ test("save on ghes without AC available should no-op", async () => {
 
     const saveCacheMock = jest.spyOn(cache, "saveCache");
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(0);
 });
@@ -161,7 +161,7 @@ test("save on GHES with AC available", async () => {
             return Promise.resolve(cacheId);
         });
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(1);
     expect(saveCacheMock).toHaveBeenCalledWith(
@@ -194,7 +194,7 @@ test("save with exact match returns early", async () => {
         });
     const saveCacheMock = jest.spyOn(cache, "saveCache");
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(0);
     expect(infoMock).toHaveBeenCalledWith(
@@ -221,7 +221,7 @@ test("save with missing input outputs warning", async () => {
         });
     const saveCacheMock = jest.spyOn(cache, "saveCache");
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(0);
     expect(logWarningMock).toHaveBeenCalledWith(
@@ -259,7 +259,7 @@ test("save with large cache outputs warning", async () => {
             );
         });
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(1);
     expect(saveCacheMock).toHaveBeenCalledWith(
@@ -306,7 +306,7 @@ test("save with reserve cache failure outputs warning", async () => {
             throw error;
         });
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(1);
     expect(saveCacheMock).toHaveBeenCalledWith(
@@ -349,7 +349,7 @@ test("save with server error outputs warning", async () => {
             throw new Error("HTTP Error Occurred");
         });
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(1);
     expect(saveCacheMock).toHaveBeenCalledWith(
@@ -392,7 +392,7 @@ test("save with valid inputs uploads a cache", async () => {
             return Promise.resolve(cacheId);
         });
 
-    await run(new StateProvider());
+    await saveImpl(new StateProvider());
 
     expect(saveCacheMock).toHaveBeenCalledTimes(1);
     expect(saveCacheMock).toHaveBeenCalledWith(

__tests__/saveOnly.test.ts

@@ -2,7 +2,7 @@ import * as cache from "@actions/cache";
 import * as core from "@actions/core";
 
 import { Events, Inputs, RefKey } from "../src/constants";
-import run from "../src/saveOnly";
+import { saveOnlyRun } from "../src/saveImpl";
 import * as actionUtils from "../src/utils/actionUtils";
 import * as testUtils from "../src/utils/testUtils";
 
@@ -90,7 +90,7 @@ test("save with valid inputs uploads a cache", async () => {
             return Promise.resolve(cacheId);
         });
 
-    await run();
+    await saveOnlyRun();
 
     expect(saveCacheMock).toHaveBeenCalledTimes(1);
     expect(saveCacheMock).toHaveBeenCalledWith(
@@ -122,7 +122,7 @@ test("save failing logs the warning message", async () => {
             return Promise.resolve(cacheId);
         });
 
-    await run();
+    await saveOnlyRun();
 
     expect(saveCacheMock).toHaveBeenCalledTimes(1);
     expect(saveCacheMock).toHaveBeenCalledWith(

action.yml

@@ -9,7 +9,7 @@ inputs:
     description: 'An explicit key for restoring and saving the cache'
     required: true
   restore-keys:
-    description: 'An ordered list of keys to use for restoring stale cache if no cache hit occurred for key. Note `cache-hit` returns false in this case.'
+    description: 'An ordered multiline string listing the prefix-matched keys, that are used for restoring stale cache if no cache hit occurred for key. Note `cache-hit` returns false in this case.'
     required: false
   upload-chunk-size:
     description: 'The chunk size used to split up large files during upload, in bytes'
@@ -26,14 +26,18 @@ inputs:
     description: 'Check if a cache entry exists for the given input(s) (key, restore-keys) without downloading the cache'
     default: 'false'
     required: false
+  save-always:
+    description: 'Run the post step to save the cache even if another step before fails'
+    default: 'false'
+    required: false    
 outputs:
   cache-hit:
     description: 'A boolean value to indicate an exact match was found for the primary key'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/restore/index.js'
   post: 'dist/save/index.js'
-  post-if: success()
+  post-if: "success() || github.event.inputs.save-always"
 branding:
   icon: 'archive'
   color: 'gray-dark'

caching-strategies.md

@@ -12,7 +12,7 @@ This document lists some of the strategies (and example workflows if possible) w
 jobs:
   build:
     runs-on: ubuntu-latest
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         key: ${{ some-metadata }}-cache
 ```
@@ -24,7 +24,7 @@ In your workflows, you can use different strategies to name your key depending o
 One of the most common use case is to use hash for lockfile as key. This way, same cache will be restored for a lockfile until there's a change in dependencies listed in lockfile.
 
 ```yaml
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     with:
       path: |
         path/to/dependencies
@@ -37,7 +37,7 @@ One of the most common use case is to use hash for lockfile as key. This way, sa
 If cache is not found matching the primary key, restore keys can be used to download the closest matching cache that was recently created. This ensures that the build/install step will need to additionally fetch just a handful of newer dependencies, and hence saving build time.
 
 ```yaml
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     with:
       path: |
         path/to/dependencies
@@ -54,7 +54,7 @@ The restore keys can be provided as a complete name, or a prefix, read more [her
 In case of workflows with matrix running for multiple Operating Systems, the caches can be stored separately for each of them. This can be used in combination with hashfiles in case multiple caches are being generated per OS.
 
 ```yaml
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     with:
       path: |
         path/to/dependencies
@@ -73,7 +73,7 @@ Caches scoped to the particular workflow run id or run attempt can be stored and
 On similar lines, commit sha can be used to create a very specialized and short lived cache.
 
 ```yaml
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     with:
       path: |
         path/to/dependencies
@@ -86,7 +86,7 @@ On similar lines, commit sha can be used to create a very specialized and short
 Cache key can be formed by combination of more than one metadata, evaluated info.
 
 ```yaml
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     with:
       path: |
         path/to/dependencies
@@ -146,9 +146,9 @@ In case you are using a centralized job to create and save your cache that can b
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
-  - uses: actions/cache/restore@v3
+  - uses: actions/cache/restore@v4
     id: cache
     with:
       path: path/to/dependencies
@@ -171,9 +171,9 @@ You can use the output of this action to exit the workflow on cache miss. This w
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
-  - uses: actions/cache/restore@v3
+  - uses: actions/cache/restore@v4
     id: cache
     with:
       path: path/to/dependencies
@@ -194,7 +194,7 @@ steps:
 If you want to avoid re-computing the cache key again in `save` action, the outputs from `restore` action can be used as input to the `save` action.
 
 ```yaml
-  - uses: actions/cache/restore@v3
+  - uses: actions/cache/restore@v4
     id: restore-cache
     with:
       path: |
@@ -204,7 +204,7 @@ If you want to avoid re-computing the cache key again in `save` action, the outp
   .
   .
   .
-  - uses: actions/cache/save@v3
+  - uses: actions/cache/save@v4
     with:
       path: |
         path/to/dependencies
@@ -219,7 +219,7 @@ On the other hand, the key can also be explicitly re-computed while executing th
 Let's say we have a restore step that computes key at runtime
 
 ```yaml
-uses: actions/cache/restore@v3
+uses: actions/cache/restore@v4
 id: restore-cache
 with:
     key: cache-${{ hashFiles('**/lockfiles') }}
@@ -228,7 +228,7 @@ with:
 Case 1: Where an user would want to reuse the key as it is
 
 ```yaml
-uses: actions/cache/save@v3
+uses: actions/cache/save@v4
 with:
     key: ${{ steps.restore-cache.outputs.cache-primary-key }}
 ```
@@ -236,7 +236,7 @@ with:
 Case 2: Where the user would want to re-evaluate the key
 
 ```yaml
-uses: actions/cache/save@v3
+uses: actions/cache/save@v4
 with:
     key: npm-cache-${{hashfiles(package-lock.json)}}
 ```
@@ -249,13 +249,13 @@ Similarly, `actions/cache/save` action can be conditionally used based on the ou
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
   .
   . // restore if need be
   .
   - name: Build
     run: /build.sh
-  - uses: actions/cache/save@v3
+  - uses: actions/cache/save@v4
     if: always() // or any other condition to invoke the save action
     with:
       path: path/to/dependencies
@@ -270,12 +270,12 @@ In case of multi-module projects, where the built artifact of one project needs
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
   - name: Build
     run: ./build-parent-module.sh
 
-  - uses: actions/cache/save@v3
+  - uses: actions/cache/save@v4
     id: cache
     with:
       path: path/to/dependencies
@@ -286,9 +286,9 @@ steps:
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
-  - uses: actions/cache/restore@v3
+  - uses: actions/cache/restore@v4
     id: cache
     with:
       path: path/to/dependencies

examples.md

@@ -46,7 +46,7 @@
 Using [NuGet lock files](https://docs.microsoft.com/nuget/consume-packages/package-references-in-project-files#locking-dependencies):
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: ~/.nuget/packages
     key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
@@ -55,10 +55,10 @@ Using [NuGet lock files](https://docs.microsoft.com/nuget/consume-packages/packa
 ```
 
 Depending on the environment, huge packages might be pre-installed in the global cache folder.
-With `actions/cache@v3` you can now exclude unwanted packages with [exclude pattern](https://github.com/actions/toolkit/tree/main/packages/glob#exclude-patterns)
+With `actions/cache@v4` you can now exclude unwanted packages with [exclude pattern](https://github.com/actions/toolkit/tree/main/packages/glob#exclude-patterns)
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       ~/.nuget/packages
@@ -75,7 +75,7 @@ Or you could move the cache folder like below.
 env:
   NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
 steps:
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     with:
       path: ${{ github.workspace }}/.nuget/packages
       key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
@@ -87,7 +87,7 @@ steps:
 
 ```yaml
 - name: Cache lein project dependencies
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: ~/.m2/repository
     key: ${{ runner.os }}-clojure-${{ hashFiles('**/project.clj') }}
@@ -101,7 +101,7 @@ steps:
 ### POSIX
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: ~/.dub
     key: ${{ runner.os }}-dub-${{ hashFiles('**/dub.selections.json') }}
@@ -112,7 +112,7 @@ steps:
 ### Windows
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: ~\AppData\Local\dub
     key: ${{ runner.os }}-dub-${{ hashFiles('**/dub.selections.json') }}
@@ -125,7 +125,7 @@ steps:
 ### Linux
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       ~/.deno
@@ -136,7 +136,7 @@ steps:
 ### macOS
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       ~/.deno
@@ -147,7 +147,7 @@ steps:
 ### Windows
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       ~\.deno
@@ -158,7 +158,7 @@ steps:
 ## Elixir - Mix
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       deps
@@ -185,7 +185,7 @@ steps:
 ### Linux
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       ~/.cache/go-build
@@ -198,7 +198,7 @@ steps:
 ### macOS
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       ~/Library/Caches/go-build
@@ -211,7 +211,7 @@ steps:
 ### Windows
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       ~\AppData\Local\go-build
@@ -227,7 +227,7 @@ We cache the elements of the Cabal store separately, as the entirety of `~/.caba
 
 ```yaml
 - name: Cache ~/.cabal/packages, ~/.cabal/store and dist-newstyle
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: |
       ~/.cabal/packages
@@ -242,14 +242,14 @@ We cache the elements of the Cabal store separately, as the entirety of `~/.caba
 ### Linux or macOS
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   name: Cache ~/.stack
   with:
     path: ~/.stack
     key: ${{ runner.os }}-stack-global-${{ hashFiles('stack.yaml') }}-${{ hashFiles('package.yaml') }}
     restore-keys: |
       ${{ runner.os }}-stack-global-
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   name: Cache .stack-work
   with:
     path: .stack-work
@@ -261,7 +261,7 @@ We cache the elements of the Cabal store separately, as the entirety of `~/.caba
 ### Windows
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   name: Cache %APPDATA%\stack %LOCALAPPDATA%\Programs\stack
   with:
     path: |
@@ -270,7 +270,7 @@ We cache the elements of the Cabal store separately, as the entirety of `~/.caba
     key: ${{ runner.os }}-stack-global-${{ hashFiles('stack.yaml') }}-${{ hashFiles('package.yaml') }}
     restore-keys: |
       ${{ runner.os }}-stack-global-
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   name: Cache .stack-work
   with:
     path: .stack-work
@@ -284,7 +284,7 @@ We cache the elements of the Cabal store separately, as the entirety of `~/.caba
 > **Note** Ensure no Gradle daemons are running anymore when your workflow completes. Creating the cache package might fail due to locks being held by Gradle. Refer to the [Gradle Daemon documentation](https://docs.gradle.org/current/userguide/gradle_daemon.html) on how to disable or stop the Gradle Daemons.
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       ~/.gradle/caches
@@ -298,7 +298,7 @@ We cache the elements of the Cabal store separately, as the entirety of `~/.caba
 
 ```yaml
 - name: Cache local Maven repository
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: ~/.m2/repository
     key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -334,7 +334,7 @@ After [deprecation](https://github.blog/changelog/2022-10-11-github-actions-depr
 `Get npm cache directory` step can then be used with `actions/cache` as shown below
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   id: npm-cache # use this to check for `cache-hit` ==> if: steps.npm-cache.outputs.cache-hit != 'true'
   with:
     path: ${{ steps.npm-cache-dir.outputs.dir }}
@@ -347,7 +347,7 @@ After [deprecation](https://github.blog/changelog/2022-10-11-github-actions-depr
 
 ```yaml
 - name: restore lerna
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: '**/node_modules'
     key: ${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
@@ -361,7 +361,7 @@ The yarn cache directory will depend on your operating system and version of `ya
   id: yarn-cache-dir-path
   run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
 
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
   with:
     path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
@@ -379,7 +379,7 @@ The yarn 2 cache directory will depend on your config. See https://yarnpkg.com/c
   id: yarn-cache-dir-path
   run: echo "dir=$(yarn config get cacheFolder)" >> $GITHUB_OUTPUT
 
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
   with:
     path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
@@ -394,7 +394,7 @@ Esy allows you to export built dependencies and import pre-built dependencies.
 ```yaml
     - name: Restore Cache
       id: restore-cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: _export
         key:  ${{ runner.os }}-esy-${{ hashFiles('esy.lock/index.json') }}
@@ -423,7 +423,7 @@ Esy allows you to export built dependencies and import pre-built dependencies.
   id: composer-cache
   run: |
     echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: ${{ steps.composer-cache.outputs.dir }}
     key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -444,7 +444,7 @@ Locations:
 ### Simple example
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: ~/.cache/pip
     key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
@@ -457,7 +457,7 @@ Replace `~/.cache/pip` with the correct `path` if not using Ubuntu.
 ### Multiple OS's in a workflow
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   if: startsWith(runner.os, 'Linux')
   with:
     path: ~/.cache/pip
@@ -465,7 +465,7 @@ Replace `~/.cache/pip` with the correct `path` if not using Ubuntu.
     restore-keys: |
       ${{ runner.os }}-pip-
 
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   if: startsWith(runner.os, 'macOS')
   with:
     path: ~/Library/Caches/pip
@@ -473,7 +473,7 @@ Replace `~/.cache/pip` with the correct `path` if not using Ubuntu.
     restore-keys: |
       ${{ runner.os }}-pip-
 
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   if: startsWith(runner.os, 'Windows')
   with:
     path: ~\AppData\Local\pip\Cache
@@ -499,7 +499,7 @@ jobs:
         - os: windows-latest
           path: ~\AppData\Local\pip\Cache
     steps:
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: ${{ matrix.path }}
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
@@ -513,11 +513,12 @@ jobs:
 ```yaml
 - name: Get pip cache dir
   id: pip-cache
+  shell: bash
   run: |
     echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
 
 - name: pip cache
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: ${{ steps.pip-cache.outputs.dir }}
     key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
@@ -535,7 +536,7 @@ jobs:
 
   ⋮
 
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: ~/.local/share/virtualenvs
     key: ${{ runner.os }}-python-${{ steps.setup-python.outputs.python-version }}-pipenv-${{ hashFiles('Pipfile.lock') }}
@@ -562,7 +563,7 @@ For renv, the cache directory will vary by OS. The `RENV_PATHS_ROOT` environment
     cat("##[set-output name=r-version;]", R.Version()$version.string, sep = "")
   shell: Rscript {0}
 - name: Restore Renv package cache
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: ${{ env.RENV_PATHS_ROOT }}
     key: ${{ steps.get-version.outputs.os-version }}-${{ steps.get-version.outputs.r-version }}-${{ inputs.cache-version }}-${{ hashFiles('renv.lock') }}
@@ -588,7 +589,7 @@ whenever possible:
 ## Rust - Cargo
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: |
       ~/.cargo/bin/
@@ -603,7 +604,7 @@ whenever possible:
 
 ```yaml
 - name: Cache SBT
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: |
       ~/.ivy2/cache
@@ -614,7 +615,7 @@ whenever possible:
 ## Swift, Objective-C - Carthage
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: Carthage
     key: ${{ runner.os }}-carthage-${{ hashFiles('**/Cartfile.resolved') }}
@@ -625,7 +626,7 @@ whenever possible:
 ## Swift, Objective-C - CocoaPods
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: Pods
     key: ${{ runner.os }}-pods-${{ hashFiles('**/Podfile.lock') }}
@@ -636,7 +637,7 @@ whenever possible:
 ## Swift - Swift Package Manager
 
 ```yaml
-- uses: actions/cache@v3
+- uses: actions/cache@v4
   with:
     path: .build
     key: ${{ runner.os }}-spm-${{ hashFiles('**/Package.resolved') }}
@@ -651,7 +652,7 @@ env:
   MINT_PATH: .mint/lib
   MINT_LINK_PATH: .mint/bin
 steps:
-  - uses: actions/cache@v3
+  - uses: actions/cache@v4
     with:
       path: .mint
       key: ${{ runner.os }}-mint-${{ hashFiles('**/Mintfile') }}
@@ -667,7 +668,7 @@ steps:
 
 ```yaml
 - name: Cache Bazel
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: |
       ~/.cache/bazel
@@ -681,7 +682,7 @@ steps:
 
 ```yaml
 - name: Cache Bazel
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: |
       /private/var/tmp/_bazel_runner/

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "cache",
-  "version": "3.3.2",
+  "version": "4.0.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "cache",
-      "version": "3.3.2",
+      "version": "4.0.2",
       "license": "MIT",
       "dependencies": {
         "@actions/cache": "^3.2.3",
@@ -20,7 +20,7 @@
         "@types/node": "^16.18.3",
         "@typescript-eslint/eslint-plugin": "^5.45.0",
         "@typescript-eslint/parser": "^5.45.0",
-        "@zeit/ncc": "^0.20.5",
+        "@vercel/ncc": "^0.38.1",
         "eslint": "^8.28.0",
         "eslint-config-prettier": "^8.5.0",
         "eslint-plugin-import": "^2.26.0",
@@ -36,9 +36,9 @@
       }
     },
     "node_modules/@actions/cache": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/@actions/cache/-/cache-3.2.3.tgz",
-      "integrity": "sha512-m8KvmcD+JxSLOfNUXuBF2jL0Lp+co/Fhbf0NTt0M9lz61WnXRdqpIGrOvTRZmKIl+7HaHil6kGE3fkEfrKQCQA==",
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/@actions/cache/-/cache-3.2.4.tgz",
+      "integrity": "sha512-RuHnwfcDagtX+37s0ZWy7clbOfnZ7AlDJQ7k/9rzt2W4Gnwde3fa/qjSjVuz4vLcLIpc7fUob27CMrqiWZytYA==",
       "dependencies": {
         "@actions/core": "^1.10.0",
         "@actions/exec": "^1.0.1",
@@ -3135,11 +3135,10 @@
         "url": "https://opencollective.com/typescript-eslint"
       }
     },
-    "node_modules/@zeit/ncc": {
-      "version": "0.20.5",
-      "resolved": "https://registry.npmjs.org/@zeit/ncc/-/ncc-0.20.5.tgz",
-      "integrity": "sha512-XU6uzwvv95DqxciQx+aOLhbyBx/13ky+RK1y88Age9Du3BlA4mMPCy13BGjayOrrumOzlq1XV3SD/BWiZENXlw==",
-      "deprecated": "@zeit/ncc is no longer maintained. Please use @vercel/ncc instead.",
+    "node_modules/@vercel/ncc": {
+      "version": "0.38.1",
+      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.38.1.tgz",
+      "integrity": "sha512-IBBb+iI2NLu4VQn3Vwldyi2QwaXt5+hTyh58ggAMoCGE6DJmPvwL3KPBWcJl1m9LYPChBLE980Jw+CS4Wokqxw==",
       "dev": true,
       "bin": {
         "ncc": "dist/ncc/cli.js"
@@ -9534,9 +9533,9 @@
   },
   "dependencies": {
     "@actions/cache": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/@actions/cache/-/cache-3.2.3.tgz",
-      "integrity": "sha512-m8KvmcD+JxSLOfNUXuBF2jL0Lp+co/Fhbf0NTt0M9lz61WnXRdqpIGrOvTRZmKIl+7HaHil6kGE3fkEfrKQCQA==",
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/@actions/cache/-/cache-3.2.4.tgz",
+      "integrity": "sha512-RuHnwfcDagtX+37s0ZWy7clbOfnZ7AlDJQ7k/9rzt2W4Gnwde3fa/qjSjVuz4vLcLIpc7fUob27CMrqiWZytYA==",
       "requires": {
         "@actions/core": "^1.10.0",
         "@actions/exec": "^1.0.1",
@@ -12014,10 +12013,10 @@
         "eslint-visitor-keys": "^3.3.0"
       }
     },
-    "@zeit/ncc": {
-      "version": "0.20.5",
-      "resolved": "https://registry.npmjs.org/@zeit/ncc/-/ncc-0.20.5.tgz",
-      "integrity": "sha512-XU6uzwvv95DqxciQx+aOLhbyBx/13ky+RK1y88Age9Du3BlA4mMPCy13BGjayOrrumOzlq1XV3SD/BWiZENXlw==",
+    "@vercel/ncc": {
+      "version": "0.38.1",
+      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.38.1.tgz",
+      "integrity": "sha512-IBBb+iI2NLu4VQn3Vwldyi2QwaXt5+hTyh58ggAMoCGE6DJmPvwL3KPBWcJl1m9LYPChBLE980Jw+CS4Wokqxw==",
       "dev": true
     },
     "abort-controller": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cache",
-  "version": "3.3.3",
+  "version": "4.0.2",
   "private": true,
   "description": "Cache dependencies and build outputs",
   "main": "dist/restore/index.js",
@@ -34,7 +34,7 @@
     "@types/node": "^16.18.3",
     "@typescript-eslint/eslint-plugin": "^5.45.0",
     "@typescript-eslint/parser": "^5.45.0",
-    "@zeit/ncc": "^0.20.5",
+    "@vercel/ncc": "^0.38.1",
     "eslint": "^8.28.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-import": "^2.26.0",

restore/README.md

@@ -35,9 +35,9 @@ If you are using separate jobs to create and save your cache(s) to be reused by
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
-  - uses: actions/cache/restore@v3
+  - uses: actions/cache/restore@v4
     id: cache
     with:
       path: path/to/dependencies
@@ -64,12 +64,12 @@ In case of multi-module projects, where the built artifact of one project needs
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
   - name: Build
     run: /build-parent-module.sh
 
-  - uses: actions/cache/save@v3
+  - uses: actions/cache/save@v4
     id: cache
     with:
       path: path/to/dependencies
@@ -80,9 +80,9 @@ steps:
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
-  - uses: actions/cache/restore@v3
+  - uses: actions/cache/restore@v4
     id: cache
     with:
       path: path/to/dependencies
@@ -107,9 +107,9 @@ To fail if there is no cache hit for the primary key, leave `restore-keys` empty
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
-  - uses: actions/cache/restore@v3
+  - uses: actions/cache/restore@v4
     id: cache
     with:
       path: path/to/dependencies

restore/action.yml

@@ -9,7 +9,7 @@ inputs:
     description: 'An explicit key for restoring the cache'
     required: true
   restore-keys:
-    description: 'An ordered list of keys to use for restoring stale cache if no cache hit occurred for key. Note `cache-hit` returns false in this case.'
+    description: 'An ordered multiline string listing the prefix-matched keys, that are used for restoring stale cache if no cache hit occurred for key. Note `cache-hit` returns false in this case.'
     required: false
   enableCrossOsArchive:
     description: 'An optional boolean when enabled, allows windows runners to restore caches that were saved on other platforms'
@@ -31,7 +31,7 @@ outputs:
   cache-matched-key:
     description: 'Key of the cache that was restored, it could either be the primary key on cache-hit or a partial/complete match of one of the restore keys'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: '../dist/restore-only/index.js'
 branding:
   icon: 'archive'

save/README.md

@@ -23,7 +23,7 @@ If you are using separate jobs for generating common artifacts and sharing them
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
 
   - name: Install Dependencies
     run: /install.sh
@@ -31,7 +31,7 @@ steps:
   - name: Build artifacts
     run: /build.sh
 
-  - uses: actions/cache/save@v3
+  - uses: actions/cache/save@v4
     id: cache
     with:
       path: path/to/dependencies
@@ -47,7 +47,7 @@ Let's say we have a restore step that computes a key at runtime.
 #### Restore a cache
 
 ```yaml
-uses: actions/cache/restore@v3
+uses: actions/cache/restore@v4
 id: restore-cache
 with:
     key: cache-${{ hashFiles('**/lockfiles') }}
@@ -55,7 +55,7 @@ with:
 
 #### Case 1 - Where a user would want to reuse the key as it is
 ```yaml
-uses: actions/cache/save@v3
+uses: actions/cache/save@v4
 with:
     key: ${{ steps.restore-cache.outputs.cache-primary-key }}
 ```
@@ -63,7 +63,7 @@ with:
 #### Case 2 - Where the user would want to re-evaluate the key
 
 ```yaml
-uses: actions/cache/save@v3
+uses: actions/cache/save@v4
 with:
     key: npm-cache-${{hashfiles(package-lock.json)}}
 ```
@@ -74,13 +74,13 @@ There are instances where some flaky test cases would fail the entire workflow a
 
 ```yaml
 steps:
-  - uses: actions/checkout@v3
+  - uses: actions/checkout@v4
   .
   . // restore if need be
   .
   - name: Build
     run: /build.sh
-  - uses: actions/cache/save@v3
+  - uses: actions/cache/save@v4
     if: always() // or any other condition to invoke the save action
     with:
       path: path/to/dependencies

save/action.yml

@@ -16,7 +16,7 @@ inputs:
     default: 'false'
     required: false
 runs:
-  using: 'node16'
+  using: 'node20'
   main: '../dist/save-only/index.js'
 branding:
   icon: 'archive'

src/restoreImpl.ts

@@ -10,7 +10,8 @@ import {
 import * as utils from "./utils/actionUtils";
 
 export async function restoreImpl(
-    stateProvider: IStateProvider
+    stateProvider: IStateProvider,
+    earlyExit?: boolean | undefined
 ): Promise<string | undefined> {
     try {
         if (!utils.isCacheFeatureAvailable()) {
@@ -50,6 +51,7 @@ export async function restoreImpl(
         );
 
         if (!cacheKey) {
+            core.setOutput(Outputs.CacheHit, false.toString());
             if (failOnCacheMiss) {
                 throw new Error(
                     `Failed to restore cache entry. Exiting as fail-on-cache-miss is set. Input key: ${primaryKey}`
@@ -61,7 +63,6 @@ export async function restoreImpl(
                     ...restoreKeys
                 ].join(", ")}`
             );
-
             return;
         }
 
@@ -83,6 +84,9 @@ export async function restoreImpl(
         return cacheKey;
     } catch (error: unknown) {
         core.setFailed((error as Error).message);
+        if (earlyExit) {
+            process.exit(1);
+        }
     }
 }
 
@@ -90,14 +94,7 @@ async function run(
     stateProvider: IStateProvider,
     earlyExit: boolean | undefined
 ): Promise<void> {
-    try {
-        await restoreImpl(stateProvider);
-    } catch (err) {
-        console.error(err);
-        if (earlyExit) {
-            process.exit(1);
-        }
-    }
+    await restoreImpl(stateProvider, earlyExit);
 
     // node will stay alive if any promises are not resolved,
     // which is a possibility if HTTP requests are dangling

src/save.ts

@@ -1,10 +1,3 @@
-import saveImpl from "./saveImpl";
-import { StateProvider } from "./stateProvider";
+import { saveRun } from "./saveImpl";
 
-async function run(): Promise<void> {
-    await saveImpl(new StateProvider());
-}
-
-run();
-
-export default run;
+saveRun(true);

src/saveImpl.ts

@@ -2,7 +2,11 @@ import * as cache from "@actions/cache";
 import * as core from "@actions/core";
 
 import { Events, Inputs, State } from "./constants";
-import { IStateProvider } from "./stateProvider";
+import {
+    IStateProvider,
+    NullStateProvider,
+    StateProvider
+} from "./stateProvider";
 import * as utils from "./utils/actionUtils";
 
 // Catch and log any unhandled exceptions.  These exceptions can leak out of the uploadChunk method in
@@ -10,7 +14,9 @@ import * as utils from "./utils/actionUtils";
 // throw an uncaught exception.  Instead of failing this action, just warn.
 process.on("uncaughtException", e => utils.logWarning(e.message));
 
-async function saveImpl(stateProvider: IStateProvider): Promise<number | void> {
+export async function saveImpl(
+    stateProvider: IStateProvider
+): Promise<number | void> {
     let cacheId = -1;
     try {
         if (!utils.isCacheFeatureAvailable()) {
@@ -72,4 +78,47 @@ async function saveImpl(stateProvider: IStateProvider): Promise<number | void> {
     return cacheId;
 }
 
-export default saveImpl;
+export async function saveOnlyRun(
+    earlyExit?: boolean | undefined
+): Promise<void> {
+    try {
+        const cacheId = await saveImpl(new NullStateProvider());
+        if (cacheId === -1) {
+            core.warning(`Cache save failed.`);
+        }
+    } catch (err) {
+        console.error(err);
+        if (earlyExit) {
+            process.exit(1);
+        }
+    }
+
+    // node will stay alive if any promises are not resolved,
+    // which is a possibility if HTTP requests are dangling
+    // due to retries or timeouts. We know that if we got here
+    // that all promises that we care about have successfully
+    // resolved, so simply exit with success.
+    if (earlyExit) {
+        process.exit(0);
+    }
+}
+
+export async function saveRun(earlyExit?: boolean | undefined): Promise<void> {
+    try {
+        await saveImpl(new StateProvider());
+    } catch (err) {
+        console.error(err);
+        if (earlyExit) {
+            process.exit(1);
+        }
+    }
+
+    // node will stay alive if any promises are not resolved,
+    // which is a possibility if HTTP requests are dangling
+    // due to retries or timeouts. We know that if we got here
+    // that all promises that we care about have successfully
+    // resolved, so simply exit with success.
+    if (earlyExit) {
+        process.exit(0);
+    }
+}

src/saveOnly.ts

@@ -1,15 +1,3 @@
-import * as core from "@actions/core";
+import { saveOnlyRun } from "./saveImpl";
 
-import saveImpl from "./saveImpl";
-import { NullStateProvider } from "./stateProvider";
-
-async function run(): Promise<void> {
-    const cacheId = await saveImpl(new NullStateProvider());
-    if (cacheId === -1) {
-        core.warning(`Cache save failed.`);
-    }
-}
-
-run();
-
-export default run;
+saveOnlyRun(true);

tips-and-workarounds.md

@@ -12,7 +12,7 @@ A cache today is immutable and cannot be updated. But some use cases require the
 
   ```yaml
       - name: update cache on every commit
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: prime-numbers
           key: primes-${{ runner.os }}-${{ github.run_id }} # Can use time based key as well
@@ -61,7 +61,7 @@ jobs:
       contents: read
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Cleanup
         run: |