package cmd import ( "context" "fmt" "os" "path/filepath" "github.com/mattn/go-isatty" "github.com/nektos/act/pkg/artifacts" "github.com/nektos/act/pkg/common" "github.com/nektos/act/pkg/model" "github.com/nektos/act/pkg/runner" log "github.com/sirupsen/logrus" "github.com/spf13/cobra" ) const version = "0.1" type Input struct { envFile string actor string // workdir string // workflowsPath string // autodetectEvent bool // eventPath string reuseContainers bool bindWorkdir bool // secrets []string // envs []string // platforms []string // dryrun bool forcePull bool forceRebuild bool // noOutput bool // envfile string // secretfile string insecureSecrets bool // defaultBranch string privileged bool usernsMode string containerArchitecture string containerDaemonSocket string // noWorkflowRecurse bool useGitIgnore bool forgeInstance string containerCapAdd []string containerCapDrop []string autoRemove bool artifactServerPath string artifactServerPort string jsonLogger bool noSkipCheckout bool // remoteName string } func (i *Input) newPlatforms() map[string]string { return map[string]string{ "ubuntu-latest": "node:16-buster-slim", "ubuntu-20.04": "node:16-buster-slim", "ubuntu-18.04": "node:16-buster-slim", } } // initLogging setup the global logrus logger. func initLogging(cfg Config) { isTerm := isatty.IsTerminal(os.Stdout.Fd()) log.SetFormatter(&log.TextFormatter{ DisableColors: !isTerm, FullTimestamp: true, }) if cfg.Debug { log.SetLevel(log.DebugLevel) } if cfg.Trace { log.SetLevel(log.TraceLevel) } } func Execute(ctx context.Context) { input := Input{ reuseContainers: true, forgeInstance: "gitea.com", } rootCmd := &cobra.Command{ Use: "act [event name to run]\nIf no event name passed, will default to \"on: push\"", Short: "Run GitHub actions locally by specifying the event name (e.g. `push`) or an action name directly.", Args: cobra.MaximumNArgs(1), RunE: runCommand(ctx, &input), Version: version, SilenceUsage: true, } rootCmd.AddCommand(&cobra.Command{ Aliases: []string{"daemon"}, Use: "daemon [event name to run]\nIf no event name passed, will default to \"on: push\"", Short: "Run GitHub actions locally by specifying the event name (e.g. `push`) or an action name directly.", Args: cobra.MaximumNArgs(1), RunE: runDaemon(ctx, &input), }) rootCmd.Flags().BoolP("run", "r", false, "run workflows") rootCmd.Flags().StringP("job", "j", "", "run job") rootCmd.PersistentFlags().StringVarP(&input.forgeInstance, "forge-instance", "", "github.com", "Forge instance to use.") rootCmd.PersistentFlags().StringVarP(&input.envFile, "env-file", "", ".env", "Read in a file of environment variables.") if err := rootCmd.Execute(); err != nil { os.Exit(1) } } // getWorkflowsPath return the workflows directory, it will try .gitea first and then fallback to .github func getWorkflowsPath() (string, error) { dir, err := os.Getwd() if err != nil { return "", err } p := filepath.Join(dir, ".gitea/workflows") _, err = os.Stat(p) if err != nil { if !os.IsNotExist(err) { return "", err } return filepath.Join(dir, ".github/workflows"), nil } return p, nil } func runTask(ctx context.Context, input *Input, jobID string) error { workflowsPath, err := getWorkflowsPath() if err != nil { return err } planner, err := model.NewWorkflowPlanner(workflowsPath, false) if err != nil { return err } var eventName string events := planner.GetEvents() if len(events) > 0 { // set default event type to first event // this way user dont have to specify the event. log.Debugf("Using detected workflow event: %s", events[0]) eventName = events[0] } else { if plan := planner.PlanEvent("push"); plan != nil { eventName = "push" } } // build the plan for this run var plan *model.Plan if jobID != "" { log.Debugf("Planning job: %s", jobID) plan = planner.PlanJob(jobID) } else { log.Debugf("Planning event: %s", eventName) plan = planner.PlanEvent(eventName) } curDir, err := os.Getwd() if err != nil { return err } // run the plan config := &runner.Config{ Actor: input.actor, EventName: eventName, EventPath: "", DefaultBranch: "", ForcePull: input.forcePull, ForceRebuild: input.forceRebuild, ReuseContainers: input.reuseContainers, Workdir: curDir, BindWorkdir: input.bindWorkdir, LogOutput: true, JSONLogger: input.jsonLogger, // Env: envs, // Secrets: secrets, InsecureSecrets: input.insecureSecrets, Platforms: input.newPlatforms(), Privileged: input.privileged, UsernsMode: input.usernsMode, ContainerArchitecture: input.containerArchitecture, ContainerDaemonSocket: input.containerDaemonSocket, UseGitIgnore: input.useGitIgnore, GitHubInstance: input.forgeInstance, ContainerCapAdd: input.containerCapAdd, ContainerCapDrop: input.containerCapDrop, AutoRemove: input.autoRemove, ArtifactServerPath: input.artifactServerPath, ArtifactServerPort: input.artifactServerPort, NoSkipCheckout: input.noSkipCheckout, // RemoteName: input.remoteName, } r, err := runner.New(config) if err != nil { return fmt.Errorf("New config failed: %v", err) } cancel := artifacts.Serve(ctx, input.artifactServerPath, input.artifactServerPort) executor := r.NewPlanExecutor(plan).Finally(func(ctx context.Context) error { cancel() return nil }) outputHook := new(taskLogHook) ctx = common.WithLoggerHook(ctx, outputHook) return executor(ctx) } type taskLogHook struct{} func (h *taskLogHook) Levels() []log.Level { return log.AllLevels } func (h *taskLogHook) Fire(entry *log.Entry) error { if flag, ok := entry.Data["raw_output"]; ok { if flagVal, ok := flag.(bool); flagVal && ok { log.Infof("task log: %s", entry.Message) } } return nil } func runCommand(ctx context.Context, input *Input) func(cmd *cobra.Command, args []string) error { return func(cmd *cobra.Command, args []string) error { jobID, err := cmd.Flags().GetString("job") if err != nil { return err } return runTask(ctx, input, jobID) } }