package cmd import ( "bufio" "context" "fmt" "os" "path/filepath" "regexp" "runtime" "runtime/debug" "strings" "github.com/AlecAivazis/survey/v2" "github.com/adrg/xdg" "github.com/andreaskoch/go-fswatch" docker_container "github.com/docker/docker/api/types/container" "github.com/joho/godotenv" gitignore "github.com/sabhiram/go-gitignore" log "github.com/sirupsen/logrus" "github.com/spf13/cobra" "gopkg.in/yaml.v3" "github.com/nektos/act/pkg/artifactcache" "github.com/nektos/act/pkg/artifacts" "github.com/nektos/act/pkg/common" "github.com/nektos/act/pkg/container" "github.com/nektos/act/pkg/model" "github.com/nektos/act/pkg/runner" ) // Execute is the entry point to running the CLI func Execute(ctx context.Context, version string) { input := new(Input) var rootCmd = &cobra.Command{ Use: "act [event name to run] [flags]\n\nIf no event name passed, will default to \"on: push\"\nIf actions handles only one event it will be used as default instead of \"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: newRunCommand(ctx, input), PersistentPreRun: setup(input), PersistentPostRun: cleanup(input), Version: version, SilenceUsage: true, } rootCmd.Flags().BoolP("watch", "w", false, "watch the contents of the local repo and run when files change") rootCmd.Flags().BoolP("list", "l", false, "list workflows") rootCmd.Flags().BoolP("graph", "g", false, "draw workflows") rootCmd.Flags().StringP("job", "j", "", "run a specific job ID") rootCmd.Flags().BoolP("bug-report", "", false, "Display system information for bug report") rootCmd.Flags().StringVar(&input.remoteName, "remote-name", "origin", "git remote name that will be used to retrieve url of git repo") rootCmd.Flags().StringArrayVarP(&input.secrets, "secret", "s", []string{}, "secret to make available to actions with optional value (e.g. -s mysecret=foo or -s mysecret)") rootCmd.Flags().StringArrayVar(&input.vars, "var", []string{}, "variable to make available to actions with optional value (e.g. --var myvar=foo or --var myvar)") rootCmd.Flags().StringArrayVarP(&input.envs, "env", "", []string{}, "env to make available to actions with optional value (e.g. --env myenv=foo or --env myenv)") rootCmd.Flags().StringArrayVarP(&input.inputs, "input", "", []string{}, "action input to make available to actions (e.g. --input myinput=foo)") rootCmd.Flags().StringArrayVarP(&input.platforms, "platform", "P", []string{}, "custom image to use per platform (e.g. -P ubuntu-18.04=nektos/act-environments-ubuntu:18.04)") rootCmd.Flags().BoolVarP(&input.reuseContainers, "reuse", "r", false, "don't remove container(s) on successfully completed workflow(s) to maintain state between runs") rootCmd.Flags().BoolVarP(&input.bindWorkdir, "bind", "b", false, "bind working directory to container, rather than copy") rootCmd.Flags().BoolVarP(&input.forcePull, "pull", "p", true, "pull docker image(s) even if already present") rootCmd.Flags().BoolVarP(&input.forceRebuild, "rebuild", "", true, "rebuild local action docker image(s) even if already present") rootCmd.Flags().BoolVarP(&input.autodetectEvent, "detect-event", "", false, "Use first event type from workflow as event that triggered the workflow") rootCmd.Flags().StringVarP(&input.eventPath, "eventpath", "e", "", "path to event JSON file") rootCmd.Flags().StringVar(&input.defaultBranch, "defaultbranch", "", "the name of the main branch") rootCmd.Flags().BoolVar(&input.privileged, "privileged", false, "use privileged mode") rootCmd.Flags().StringVar(&input.usernsMode, "userns", "", "user namespace to use") rootCmd.Flags().BoolVar(&input.useGitIgnore, "use-gitignore", true, "Controls whether paths specified in .gitignore should be copied into container") rootCmd.Flags().StringArrayVarP(&input.containerCapAdd, "container-cap-add", "", []string{}, "kernel capabilities to add to the workflow containers (e.g. --container-cap-add SYS_PTRACE)") rootCmd.Flags().StringArrayVarP(&input.containerCapDrop, "container-cap-drop", "", []string{}, "kernel capabilities to remove from the workflow containers (e.g. --container-cap-drop SYS_PTRACE)") rootCmd.Flags().BoolVar(&input.autoRemove, "rm", false, "automatically remove container(s)/volume(s) after a workflow(s) failure") rootCmd.Flags().StringArrayVarP(&input.replaceGheActionWithGithubCom, "replace-ghe-action-with-github-com", "", []string{}, "If you are using GitHub Enterprise Server and allow specified actions from GitHub (github.com), you can set actions on this. (e.g. --replace-ghe-action-with-github-com =github/super-linter)") rootCmd.Flags().StringVar(&input.replaceGheActionTokenWithGithubCom, "replace-ghe-action-token-with-github-com", "", "If you are using replace-ghe-action-with-github-com and you want to use private actions on GitHub, you have to set personal access token") rootCmd.Flags().StringArrayVarP(&input.matrix, "matrix", "", []string{}, "specify which matrix configuration to include (e.g. --matrix java:13") rootCmd.PersistentFlags().StringVarP(&input.actor, "actor", "a", "nektos/act", "user that triggered the event") rootCmd.PersistentFlags().StringVarP(&input.workflowsPath, "workflows", "W", "./.github/workflows/", "path to workflow file(s)") rootCmd.PersistentFlags().BoolVarP(&input.noWorkflowRecurse, "no-recurse", "", false, "Flag to disable running workflows from subdirectories of specified path in '--workflows'/'-W' flag") rootCmd.PersistentFlags().StringVarP(&input.workdir, "directory", "C", ".", "working directory") rootCmd.PersistentFlags().BoolP("verbose", "v", false, "verbose output") rootCmd.PersistentFlags().BoolVar(&input.jsonLogger, "json", false, "Output logs in json format") rootCmd.PersistentFlags().BoolVar(&input.logPrefixJobID, "log-prefix-job-id", false, "Output the job id within non-json logs instead of the entire name") rootCmd.PersistentFlags().BoolVarP(&input.noOutput, "quiet", "q", false, "disable logging of output from steps") rootCmd.PersistentFlags().BoolVarP(&input.dryrun, "dryrun", "n", false, "dryrun mode") rootCmd.PersistentFlags().StringVarP(&input.secretfile, "secret-file", "", ".secrets", "file with list of secrets to read from (e.g. --secret-file .secrets)") rootCmd.PersistentFlags().StringVarP(&input.varfile, "var-file", "", ".vars", "file with list of vars to read from (e.g. --var-file .vars)") rootCmd.PersistentFlags().BoolVarP(&input.insecureSecrets, "insecure-secrets", "", false, "NOT RECOMMENDED! Doesn't hide secrets while printing logs.") rootCmd.PersistentFlags().StringVarP(&input.envfile, "env-file", "", ".env", "environment file to read and use as env in the containers") rootCmd.PersistentFlags().StringVarP(&input.inputfile, "input-file", "", ".input", "input file to read and use as action input") rootCmd.PersistentFlags().StringVarP(&input.containerArchitecture, "container-architecture", "", "", "Architecture which should be used to run containers, e.g.: linux/amd64. If not specified, will use host default architecture. Requires Docker server API Version 1.41+. Ignored on earlier Docker server platforms.") rootCmd.PersistentFlags().StringVarP(&input.containerDaemonSocket, "container-daemon-socket", "", "", "URI to Docker Engine socket (e.g.: unix://~/.docker/run/docker.sock or - to disable bind mounting the socket)") rootCmd.PersistentFlags().StringVarP(&input.containerOptions, "container-options", "", "", "Custom docker container options for the job container without an options property in the job definition") rootCmd.PersistentFlags().StringVarP(&input.githubInstance, "github-instance", "", "github.com", "GitHub instance to use. Don't use this if you are not using GitHub Enterprise Server.") rootCmd.PersistentFlags().StringVarP(&input.artifactServerPath, "artifact-server-path", "", "", "Defines the path where the artifact server stores uploads and retrieves downloads from. If not specified the artifact server will not start.") rootCmd.PersistentFlags().StringVarP(&input.artifactServerAddr, "artifact-server-addr", "", common.GetOutboundIP().String(), "Defines the address to which the artifact server binds.") rootCmd.PersistentFlags().StringVarP(&input.artifactServerPort, "artifact-server-port", "", "34567", "Defines the port where the artifact server listens.") rootCmd.PersistentFlags().BoolVarP(&input.noSkipCheckout, "no-skip-checkout", "", false, "Do not skip actions/checkout") rootCmd.PersistentFlags().BoolVarP(&input.noCacheServer, "no-cache-server", "", false, "Disable cache server") rootCmd.PersistentFlags().StringVarP(&input.cacheServerPath, "cache-server-path", "", filepath.Join(CacheHomeDir, "actcache"), "Defines the path where the cache server stores caches.") rootCmd.PersistentFlags().StringVarP(&input.cacheServerAddr, "cache-server-addr", "", common.GetOutboundIP().String(), "Defines the address to which the cache server binds.") rootCmd.PersistentFlags().Uint16VarP(&input.cacheServerPort, "cache-server-port", "", 0, "Defines the port where the artifact server listens. 0 means a randomly available port.") rootCmd.PersistentFlags().StringVarP(&input.actionCachePath, "action-cache-path", "", filepath.Join(CacheHomeDir, "act"), "Defines the path where the actions get cached and host workspaces created.") rootCmd.PersistentFlags().BoolVarP(&input.actionOfflineMode, "action-offline-mode", "", false, "If action contents exists, it will not be fetch and pull again. If turn on this,will turn off force pull") rootCmd.PersistentFlags().StringVarP(&input.networkName, "network", "", "host", "Sets a docker network name. Defaults to host.") rootCmd.PersistentFlags().BoolVarP(&input.useNewActionCache, "use-new-action-cache", "", false, "Enable using the new Action Cache for storing Actions locally") rootCmd.SetArgs(args()) if err := rootCmd.Execute(); err != nil { os.Exit(1) } } // Return locations where Act's config can be found in order : XDG spec, .actrc in HOME directory, .actrc in invocation directory func configLocations() []string { configFileName := ".actrc" // reference: https://specifications.freedesktop.org/basedir-spec/latest/ar01s03.html var actrcXdg string for _, fileName := range []string{"act/actrc", configFileName} { if foundConfig, err := xdg.SearchConfigFile(fileName); foundConfig != "" && err == nil { actrcXdg = foundConfig break } } return []string{ actrcXdg, filepath.Join(UserHomeDir, configFileName), filepath.Join(".", configFileName), } } var commonSocketPaths = []string{ "/var/run/docker.sock", "/run/podman/podman.sock", "$HOME/.colima/docker.sock", "$XDG_RUNTIME_DIR/docker.sock", "$XDG_RUNTIME_DIR/podman/podman.sock", `\\.\pipe\docker_engine`, "$HOME/.docker/run/docker.sock", } // returns socket path or false if not found any func socketLocation() (string, bool) { if dockerHost, exists := os.LookupEnv("DOCKER_HOST"); exists { return dockerHost, true } for _, p := range commonSocketPaths { if _, err := os.Lstat(os.ExpandEnv(p)); err == nil { if strings.HasPrefix(p, `\\.\`) { return "npipe://" + filepath.ToSlash(os.ExpandEnv(p)), true } return "unix://" + filepath.ToSlash(os.ExpandEnv(p)), true } } return "", false } func args() []string { actrc := configLocations() args := make([]string, 0) for _, f := range actrc { args = append(args, readArgsFile(f, true)...) } args = append(args, os.Args[1:]...) return args } func bugReport(ctx context.Context, version string) error { sprintf := func(key, val string) string { return fmt.Sprintf("%-24s%s\n", key, val) } report := sprintf("act version:", version) report += sprintf("GOOS:", runtime.GOOS) report += sprintf("GOARCH:", runtime.GOARCH) report += sprintf("NumCPU:", fmt.Sprint(runtime.NumCPU())) var dockerHost string var exists bool if dockerHost, exists = os.LookupEnv("DOCKER_HOST"); !exists { dockerHost = "DOCKER_HOST environment variable is not set" } else if dockerHost == "" { dockerHost = "DOCKER_HOST environment variable is empty." } report += sprintf("Docker host:", dockerHost) report += fmt.Sprintln("Sockets found:") for _, p := range commonSocketPaths { if _, err := os.Lstat(os.ExpandEnv(p)); err != nil { continue } else if _, err := os.Stat(os.ExpandEnv(p)); err != nil { report += fmt.Sprintf("\t%s(broken)\n", p) } else { report += fmt.Sprintf("\t%s\n", p) } } report += sprintf("Config files:", "") for _, c := range configLocations() { args := readArgsFile(c, false) if len(args) > 0 { report += fmt.Sprintf("\t%s:\n", c) for _, l := range args { report += fmt.Sprintf("\t\t%s\n", l) } } } vcs, ok := debug.ReadBuildInfo() if ok && vcs != nil { report += fmt.Sprintln("Build info:") vcs := *vcs report += sprintf("\tGo version:", vcs.GoVersion) report += sprintf("\tModule path:", vcs.Path) report += sprintf("\tMain version:", vcs.Main.Version) report += sprintf("\tMain path:", vcs.Main.Path) report += sprintf("\tMain checksum:", vcs.Main.Sum) report += fmt.Sprintln("\tBuild settings:") for _, set := range vcs.Settings { report += sprintf(fmt.Sprintf("\t\t%s:", set.Key), set.Value) } } info, err := container.GetHostInfo(ctx) if err != nil { fmt.Println(report) return err } report += fmt.Sprintln("Docker Engine:") report += sprintf("\tEngine version:", info.ServerVersion) report += sprintf("\tEngine runtime:", info.DefaultRuntime) report += sprintf("\tCgroup version:", info.CgroupVersion) report += sprintf("\tCgroup driver:", info.CgroupDriver) report += sprintf("\tStorage driver:", info.Driver) report += sprintf("\tRegistry URI:", info.IndexServerAddress) report += sprintf("\tOS:", info.OperatingSystem) report += sprintf("\tOS type:", info.OSType) report += sprintf("\tOS version:", info.OSVersion) report += sprintf("\tOS arch:", info.Architecture) report += sprintf("\tOS kernel:", info.KernelVersion) report += sprintf("\tOS CPU:", fmt.Sprint(info.NCPU)) report += sprintf("\tOS memory:", fmt.Sprintf("%d MB", info.MemTotal/1024/1024)) report += fmt.Sprintln("\tSecurity options:") for _, secopt := range info.SecurityOptions { report += fmt.Sprintf("\t\t%s\n", secopt) } fmt.Println(report) return nil } func readArgsFile(file string, split bool) []string { args := make([]string, 0) f, err := os.Open(file) if err != nil { return args } defer func() { err := f.Close() if err != nil { log.Errorf("Failed to close args file: %v", err) } }() scanner := bufio.NewScanner(f) for scanner.Scan() { arg := os.ExpandEnv(strings.TrimSpace(scanner.Text())) if strings.HasPrefix(arg, "-") && split { args = append(args, regexp.MustCompile(`\s`).Split(arg, 2)...) } else if !split { args = append(args, arg) } } return args } func setup(_ *Input) func(*cobra.Command, []string) { return func(cmd *cobra.Command, _ []string) { verbose, _ := cmd.Flags().GetBool("verbose") if verbose { log.SetLevel(log.DebugLevel) } loadVersionNotices(cmd.Version) } } func cleanup(inputs *Input) func(*cobra.Command, []string) { return func(cmd *cobra.Command, _ []string) { displayNotices(inputs) } } func parseEnvs(env []string) map[string]string { envs := make(map[string]string, len(env)) for _, envVar := range env { e := strings.SplitN(envVar, `=`, 2) if len(e) == 2 { envs[e[0]] = e[1] } else { envs[e[0]] = "" } } return envs } func readYamlFile(file string) (map[string]string, error) { content, err := os.ReadFile(file) if err != nil { return nil, err } ret := map[string]string{} if err = yaml.Unmarshal(content, &ret); err != nil { return nil, err } return ret, nil } func readEnvs(path string, envs map[string]string) bool { if _, err := os.Stat(path); err == nil { var env map[string]string if ext := filepath.Ext(path); ext == ".yml" || ext == ".yaml" { env, err = readYamlFile(path) } else { env, err = godotenv.Read(path) } if err != nil { log.Fatalf("Error loading from %s: %v", path, err) } for k, v := range env { envs[k] = v } return true } return false } func parseMatrix(matrix []string) map[string]map[string]bool { // each matrix entry should be of the form - string:string r := regexp.MustCompile(":") matrixes := make(map[string]map[string]bool) for _, m := range matrix { matrix := r.Split(m, 2) if len(matrix) < 2 { log.Fatalf("Invalid matrix format. Failed to parse %s", m) } if _, ok := matrixes[matrix[0]]; !ok { matrixes[matrix[0]] = make(map[string]bool) } matrixes[matrix[0]][matrix[1]] = true } return matrixes } func isDockerHostURI(daemonPath string) bool { if protoIndex := strings.Index(daemonPath, "://"); protoIndex != -1 { scheme := daemonPath[:protoIndex] if strings.IndexFunc(scheme, func(r rune) bool { return (r < 'a' || r > 'z') && (r < 'A' || r > 'Z') }) == -1 { return true } } return false } //nolint:gocyclo func newRunCommand(ctx context.Context, input *Input) func(*cobra.Command, []string) error { return func(cmd *cobra.Command, args []string) error { if input.jsonLogger { log.SetFormatter(&log.JSONFormatter{}) } if ok, _ := cmd.Flags().GetBool("bug-report"); ok { return bugReport(ctx, cmd.Version) } // Prefer DOCKER_HOST, don't override it socketPath, hasDockerHost := os.LookupEnv("DOCKER_HOST") if !hasDockerHost { // a - in containerDaemonSocket means don't mount, preserve this value // otherwise if input.containerDaemonSocket is a filepath don't use it as socketPath skipMount := input.containerDaemonSocket == "-" || !isDockerHostURI(input.containerDaemonSocket) if input.containerDaemonSocket != "" && !skipMount { socketPath = input.containerDaemonSocket } else { socket, found := socketLocation() if !found { log.Errorln("daemon Docker Engine socket not found and containerDaemonSocket option was not set") } else { socketPath = socket } if !skipMount { input.containerDaemonSocket = socketPath } } os.Setenv("DOCKER_HOST", socketPath) } if runtime.GOOS == "darwin" && runtime.GOARCH == "arm64" && input.containerArchitecture == "" { l := log.New() l.SetFormatter(&log.TextFormatter{ DisableQuote: true, DisableTimestamp: true, }) l.Warnf(" \U000026A0 You are using Apple M-series chip and you have not specified container architecture, you might encounter issues while running act. If so, try running it with '--container-architecture linux/amd64'. \U000026A0 \n") } log.Debugf("Loading environment from %s", input.Envfile()) envs := parseEnvs(input.envs) _ = readEnvs(input.Envfile(), envs) log.Debugf("Loading action inputs from %s", input.Inputfile()) inputs := parseEnvs(input.inputs) _ = readEnvs(input.Inputfile(), inputs) log.Debugf("Loading secrets from %s", input.Secretfile()) secrets := newSecrets(input.secrets) _ = readEnvs(input.Secretfile(), secrets) log.Debugf("Loading vars from %s", input.Varfile()) vars := newSecrets(input.vars) _ = readEnvs(input.Varfile(), vars) matrixes := parseMatrix(input.matrix) log.Debugf("Evaluated matrix inclusions: %v", matrixes) planner, err := model.NewWorkflowPlanner(input.WorkflowsPath(), input.noWorkflowRecurse) if err != nil { return err } jobID, err := cmd.Flags().GetString("job") if err != nil { return err } // check if we should just list the workflows list, err := cmd.Flags().GetBool("list") if err != nil { return err } // check if we should just draw the graph graph, err := cmd.Flags().GetBool("graph") if err != nil { return err } // collect all events from loaded workflows events := planner.GetEvents() // plan with filtered jobs - to be used for filtering only var filterPlan *model.Plan // Determine the event name to be filtered var filterEventName string if len(args) > 0 { log.Debugf("Using first passed in arguments event for filtering: %s", args[0]) filterEventName = args[0] } else if input.autodetectEvent && len(events) > 0 && len(events[0]) > 0 { // set default event type to first event from many available // this way user dont have to specify the event. log.Debugf("Using first detected workflow event for filtering: %s", events[0]) filterEventName = events[0] } var plannerErr error if jobID != "" { log.Debugf("Preparing plan with a job: %s", jobID) filterPlan, plannerErr = planner.PlanJob(jobID) } else if filterEventName != "" { log.Debugf("Preparing plan for a event: %s", filterEventName) filterPlan, plannerErr = planner.PlanEvent(filterEventName) } else { log.Debugf("Preparing plan with all jobs") filterPlan, plannerErr = planner.PlanAll() } if filterPlan == nil && plannerErr != nil { return plannerErr } if list { err = printList(filterPlan) if err != nil { return err } return plannerErr } if graph { err = drawGraph(filterPlan) if err != nil { return err } return plannerErr } // plan with triggered jobs var plan *model.Plan // Determine the event name to be triggered var eventName string if len(args) > 0 { log.Debugf("Using first passed in arguments event: %s", args[0]) eventName = args[0] } else if len(events) == 1 && len(events[0]) > 0 { log.Debugf("Using the only detected workflow event: %s", events[0]) eventName = events[0] } else if input.autodetectEvent && len(events) > 0 && len(events[0]) > 0 { // set default event type to first event from many available // this way user dont have to specify the event. log.Debugf("Using first detected workflow event: %s", events[0]) eventName = events[0] } else { log.Debugf("Using default workflow event: push") eventName = "push" } // build the plan for this run if jobID != "" { log.Debugf("Planning job: %s", jobID) plan, plannerErr = planner.PlanJob(jobID) } else { log.Debugf("Planning jobs for event: %s", eventName) plan, plannerErr = planner.PlanEvent(eventName) } if plan == nil && plannerErr != nil { return plannerErr } // check to see if the main branch was defined defaultbranch, err := cmd.Flags().GetString("defaultbranch") if err != nil { return err } // Check if platforms flag is set, if not, run default image survey if len(input.platforms) == 0 { cfgFound := false cfgLocations := configLocations() for _, v := range cfgLocations { _, err := os.Stat(v) if os.IsExist(err) { cfgFound = true } } if !cfgFound && len(cfgLocations) > 0 { // The first config location refers to the XDG spec one if err := defaultImageSurvey(cfgLocations[0]); err != nil { log.Fatal(err) } input.platforms = readArgsFile(cfgLocations[0], true) } } deprecationWarning := "--%s is deprecated and will be removed soon, please switch to cli: `--container-options \"%[2]s\"` or `.actrc`: `--container-options %[2]s`." if input.privileged { log.Warnf(deprecationWarning, "privileged", "--privileged") } if len(input.usernsMode) > 0 { log.Warnf(deprecationWarning, "userns", fmt.Sprintf("--userns=%s", input.usernsMode)) } if len(input.containerCapAdd) > 0 { log.Warnf(deprecationWarning, "container-cap-add", fmt.Sprintf("--cap-add=%s", input.containerCapAdd)) } if len(input.containerCapDrop) > 0 { log.Warnf(deprecationWarning, "container-cap-drop", fmt.Sprintf("--cap-drop=%s", input.containerCapDrop)) } // run the plan config := &runner.Config{ Actor: input.actor, EventName: eventName, EventPath: input.EventPath(), DefaultBranch: defaultbranch, ForcePull: !input.actionOfflineMode && input.forcePull, ForceRebuild: input.forceRebuild, ReuseContainers: input.reuseContainers, Workdir: input.Workdir(), ActionCacheDir: input.actionCachePath, ActionOfflineMode: input.actionOfflineMode, BindWorkdir: input.bindWorkdir, LogOutput: !input.noOutput, JSONLogger: input.jsonLogger, LogPrefixJobID: input.logPrefixJobID, Env: envs, Secrets: secrets, Vars: vars, Inputs: inputs, Token: secrets["GITHUB_TOKEN"], InsecureSecrets: input.insecureSecrets, Platforms: input.newPlatforms(), Privileged: input.privileged, UsernsMode: input.usernsMode, ContainerArchitecture: input.containerArchitecture, ContainerDaemonSocket: input.containerDaemonSocket, ContainerOptions: input.containerOptions, UseGitIgnore: input.useGitIgnore, GitHubInstance: input.githubInstance, ContainerCapAdd: input.containerCapAdd, ContainerCapDrop: input.containerCapDrop, AutoRemove: input.autoRemove, ArtifactServerPath: input.artifactServerPath, ArtifactServerAddr: input.artifactServerAddr, ArtifactServerPort: input.artifactServerPort, NoSkipCheckout: input.noSkipCheckout, RemoteName: input.remoteName, ReplaceGheActionWithGithubCom: input.replaceGheActionWithGithubCom, ReplaceGheActionTokenWithGithubCom: input.replaceGheActionTokenWithGithubCom, Matrix: matrixes, ContainerNetworkMode: docker_container.NetworkMode(input.networkName), } if input.useNewActionCache { config.ActionCache = &runner.GoGitActionCache{ Path: config.ActionCacheDir, } } r, err := runner.New(config) if err != nil { return err } cancel := artifacts.Serve(ctx, input.artifactServerPath, input.artifactServerAddr, input.artifactServerPort) const cacheURLKey = "ACTIONS_CACHE_URL" var cacheHandler *artifactcache.Handler if !input.noCacheServer && envs[cacheURLKey] == "" { var err error cacheHandler, err = artifactcache.StartHandler(input.cacheServerPath, input.cacheServerAddr, input.cacheServerPort, common.Logger(ctx)) if err != nil { return err } envs[cacheURLKey] = cacheHandler.ExternalURL() + "/" } ctx = common.WithDryrun(ctx, input.dryrun) if watch, err := cmd.Flags().GetBool("watch"); err != nil { return err } else if watch { err = watchAndRun(ctx, r.NewPlanExecutor(plan)) if err != nil { return err } return plannerErr } executor := r.NewPlanExecutor(plan).Finally(func(ctx context.Context) error { cancel() _ = cacheHandler.Close() return nil }) err = executor(ctx) if err != nil { return err } return plannerErr } } func defaultImageSurvey(actrc string) error { var answer string confirmation := &survey.Select{ Message: "Please choose the default image you want to use with act:\n - Large size image: ca. 17GB download + 53.1GB storage, you will need 75GB of free disk space, snapshots of GitHub Hosted Runners without snap and pulled docker images\n - Medium size image: ~500MB, includes only necessary tools to bootstrap actions and aims to be compatible with most actions\n - Micro size image: <200MB, contains only NodeJS required to bootstrap actions, doesn't work with all actions\n\nDefault image and other options can be changed manually in ~/.actrc (please refer to https://github.com/nektos/act#configuration for additional information about file structure)", Help: "If you want to know why act asks you that, please go to https://github.com/nektos/act/issues/107", Default: "Medium", Options: []string{"Large", "Medium", "Micro"}, } err := survey.AskOne(confirmation, &answer) if err != nil { return err } var option string switch answer { case "Large": option = "-P ubuntu-latest=catthehacker/ubuntu:full-latest\n-P ubuntu-22.04=catthehacker/ubuntu:full-22.04\n-P ubuntu-20.04=catthehacker/ubuntu:full-20.04\n-P ubuntu-18.04=catthehacker/ubuntu:full-18.04\n" case "Medium": option = "-P ubuntu-latest=catthehacker/ubuntu:act-latest\n-P ubuntu-22.04=catthehacker/ubuntu:act-22.04\n-P ubuntu-20.04=catthehacker/ubuntu:act-20.04\n-P ubuntu-18.04=catthehacker/ubuntu:act-18.04\n" case "Micro": option = "-P ubuntu-latest=node:16-buster-slim\n-P ubuntu-22.04=node:16-bullseye-slim\n-P ubuntu-20.04=node:16-buster-slim\n-P ubuntu-18.04=node:16-buster-slim\n" } f, err := os.Create(actrc) if err != nil { return err } _, err = f.WriteString(option) if err != nil { _ = f.Close() return err } err = f.Close() if err != nil { return err } return nil } func watchAndRun(ctx context.Context, fn common.Executor) error { dir, err := os.Getwd() if err != nil { return err } ignoreFile := filepath.Join(dir, ".gitignore") ignore := &gitignore.GitIgnore{} if info, err := os.Stat(ignoreFile); err == nil && !info.IsDir() { ignore, err = gitignore.CompileIgnoreFile(ignoreFile) if err != nil { return fmt.Errorf("compile %q: %w", ignoreFile, err) } } folderWatcher := fswatch.NewFolderWatcher( dir, true, ignore.MatchesPath, 2, // 2 seconds ) folderWatcher.Start() defer folderWatcher.Stop() // run once before watching if err := fn(ctx); err != nil { return err } for folderWatcher.IsRunning() { log.Debugf("Watching %s for changes", dir) select { case <-ctx.Done(): return nil case changes := <-folderWatcher.ChangeDetails(): log.Debugf("%s", changes.String()) if err := fn(ctx); err != nil { return err } } } return nil }