Separate Container Workdir from host Workdir (#635)

* Separate Container Workdir from Host Workdir

* Add delegated component to MacOS Test

* Lint: Remove leading newline

* Fix trailing path issue

.gitignore

@@ -25,3 +25,7 @@ pkg/runner/act/
 dist/local/act
 
 coverage.txt
+
+.env
+#Store your GITHUB_TOKEN secret here for purposes of local testing of actions/checkout and others
+.secrets

pkg/runner/run_context.go

@@ -62,6 +62,32 @@ func (rc *RunContext) jobContainerName() string {
 	return createContainerName("act", rc.String())
 }
 
+// Returns the binds and mounts for the container, resolving paths as appopriate
+func (rc *RunContext) GetBindsAndMounts() ([]string, map[string]string) {
+	name := rc.jobContainerName()
+
+	binds := []string{
+		fmt.Sprintf("%s:%s", "/var/run/docker.sock", "/var/run/docker.sock"),
+	}
+
+	mounts := map[string]string{
+		"act-toolcache": "/toolcache",
+		"act-actions":   "/actions",
+	}
+
+	if rc.Config.BindWorkdir {
+		bindModifiers := ""
+		if runtime.GOOS == "darwin" {
+			bindModifiers = ":delegated"
+		}
+		binds = append(binds, fmt.Sprintf("%s:%s%s", rc.Config.Workdir, rc.Config.ContainerWorkdir(), bindModifiers))
+	} else {
+		mounts[name] = rc.Config.ContainerWorkdir()
+	}
+
+	return binds, mounts
+}
+
 func (rc *RunContext) startJobContainer() common.Executor {
 	image := rc.platformImage()
 
@@ -80,34 +106,21 @@ func (rc *RunContext) startJobContainer() common.Executor {
 		name := rc.jobContainerName()
 
 		envList := make([]string, 0)
-		bindModifiers := ""
-		if runtime.GOOS == "darwin" {
-			bindModifiers = ":delegated"
-		}
 
 		envList = append(envList, fmt.Sprintf("%s=%s", "RUNNER_TOOL_CACHE", "/opt/hostedtoolcache"))
 		envList = append(envList, fmt.Sprintf("%s=%s", "RUNNER_OS", "Linux"))
 		envList = append(envList, fmt.Sprintf("%s=%s", "RUNNER_TEMP", "/tmp"))
 
-		binds := []string{
-			fmt.Sprintf("%s:%s", "/var/run/docker.sock", "/var/run/docker.sock"),
-		}
-		if rc.Config.BindWorkdir {
-			binds = append(binds, fmt.Sprintf("%s:%s%s", rc.Config.Workdir, rc.Config.Workdir, bindModifiers))
-		}
+		binds, mounts := rc.GetBindsAndMounts()
 
 		rc.JobContainer = container.NewContainer(&container.NewContainerInput{
-			Cmd:        nil,
-			Entrypoint: []string{"/usr/bin/tail", "-f", "/dev/null"},
-			WorkingDir: rc.Config.Workdir,
-			Image:      image,
-			Name:       name,
-			Env:        envList,
-			Mounts: map[string]string{
-				name:            filepath.Dir(rc.Config.Workdir),
-				"act-toolcache": "/toolcache",
-				"act-actions":   "/actions",
-			},
+			Cmd:         nil,
+			Entrypoint:  []string{"/usr/bin/tail", "-f", "/dev/null"},
+			WorkingDir:  rc.Config.ContainerWorkdir(),
+			Image:       image,
+			Name:        name,
+			Env:         envList,
+			Mounts:      mounts,
 			NetworkMode: "host",
 			Binds:       binds,
 			Stdout:      logWriter,
@@ -121,7 +134,7 @@ func (rc *RunContext) startJobContainer() common.Executor {
 		var copyToPath string
 		if !rc.Config.BindWorkdir {
 			copyToPath, copyWorkspace = rc.localCheckoutPath()
-			copyToPath = filepath.Join(rc.Config.Workdir, copyToPath)
+			copyToPath = filepath.Join(rc.Config.ContainerWorkdir(), copyToPath)
 		}
 
 		return common.NewPipelineExecutor(
@@ -130,7 +143,7 @@ func (rc *RunContext) startJobContainer() common.Executor {
 			rc.JobContainer.Create(),
 			rc.JobContainer.Start(false),
 			rc.JobContainer.CopyDir(copyToPath, rc.Config.Workdir+string(filepath.Separator)+".", rc.Config.UseGitIgnore).IfBool(copyWorkspace),
-			rc.JobContainer.Copy(filepath.Dir(rc.Config.Workdir), &container.FileEntry{
+			rc.JobContainer.Copy(rc.Config.ContainerWorkdir(), &container.FileEntry{
 				Name: "workflow/event.json",
 				Mode: 0644,
 				Body: rc.EventJSON,
@@ -163,6 +176,8 @@ func (rc *RunContext) stopJobContainer() common.Executor {
 	}
 }
 
+// Prepare the mounts and binds for the worker
+
 // ActionCacheDir is for rc
 func (rc *RunContext) ActionCacheDir() string {
 	var xdgCache string
@@ -468,14 +483,14 @@ func (rc *RunContext) getGithubContext() *githubContext {
 	}
 	ghc := &githubContext{
 		Event:     make(map[string]interface{}),
-		EventPath: fmt.Sprintf("%s/%s", filepath.Dir(rc.Config.Workdir), "workflow/event.json"),
+		EventPath: fmt.Sprintf("%s/%s", rc.Config.ContainerWorkdir(), "workflow/event.json"),
 		Workflow:  rc.Run.Workflow.Name,
 		RunID:     runID,
 		RunNumber: runNumber,
 		Actor:     rc.Config.Actor,
 		EventName: rc.Config.EventName,
 		Token:     token,
-		Workspace: rc.Config.Workdir,
+		Workspace: rc.Config.ContainerWorkdir(),
 		Action:    rc.CurrentStep,
 	}
 
@@ -537,6 +552,10 @@ func (rc *RunContext) getGithubContext() *githubContext {
 }
 
 func (ghc *githubContext) isLocalCheckout(step *model.Step) bool {
+	if step.Type() != model.StepTypeInvalid {
+		// This will be errored out by the executor later, we need this here to avoid a null panic though
+		return false
+	}
 	if step.Type() != model.StepTypeUsesActionRemote {
 		return false
 	}
@@ -606,7 +625,7 @@ func withDefaultBranch(b string, event map[string]interface{}) map[string]interf
 func (rc *RunContext) withGithubEnv(env map[string]string) map[string]string {
 	github := rc.getGithubContext()
 	env["CI"] = "true"
-	env["GITHUB_ENV"] = fmt.Sprintf("%s/%s", filepath.Dir(rc.Config.Workdir), "workflow/envs.txt")
+	env["GITHUB_ENV"] = fmt.Sprintf("%s/%s", rc.Config.ContainerWorkdir(), "workflow/envs.txt")
 	env["GITHUB_WORKFLOW"] = github.Workflow
 	env["GITHUB_RUN_ID"] = github.RunID
 	env["GITHUB_RUN_NUMBER"] = github.RunNumber

pkg/runner/run_context_test.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"regexp"
+	"runtime"
 	"sort"
 	"strings"
 	"testing"
@@ -211,3 +212,68 @@ jobs:
 		t.Fatal(err)
 	}
 }
+
+func TestRunContext_GetBindsAndMounts(t *testing.T) {
+	rctemplate := &RunContext{
+		Name: "TestRCName",
+		Run: &model.Run{
+			Workflow: &model.Workflow{
+				Name: "TestWorkflowName",
+			},
+		},
+		Config: &Config{
+			BindWorkdir: false,
+		},
+	}
+
+	tests := []struct {
+		windowsPath bool
+		name        string
+		rc          *RunContext
+		wantbind    string
+		wantmount   string
+	}{
+		{false, "/mnt/linux", rctemplate, "/mnt/linux", "/mnt/linux"},
+		{false, "/mnt/path with spaces/linux", rctemplate, "/mnt/path with spaces/linux", "/mnt/path with spaces/linux"},
+		{true, "C:\\Users\\TestPath\\MyTestPath", rctemplate, "/mnt/c/Users/TestPath/MyTestPath", "/mnt/c/Users/TestPath/MyTestPath"},
+		{true, "C:\\Users\\Test Path with Spaces\\MyTestPath", rctemplate, "/mnt/c/Users/Test Path with Spaces/MyTestPath", "/mnt/c/Users/Test Path with Spaces/MyTestPath"},
+		{true, "/LinuxPathOnWindowsShouldFail", rctemplate, "", ""},
+	}
+
+	isWindows := runtime.GOOS == "windows"
+
+	for _, testcase := range tests {
+		// pin for scopelint
+		testcase := testcase
+		for _, bindWorkDir := range []bool{true, false} {
+			// pin for scopelint
+			bindWorkDir := bindWorkDir
+			testBindSuffix := ""
+			if bindWorkDir {
+				testBindSuffix = "Bind"
+			}
+
+			// Only run windows path tests on windows and non-windows on non-windows
+			if (isWindows && testcase.windowsPath) || (!isWindows && !testcase.windowsPath) {
+				t.Run((testcase.name + testBindSuffix), func(t *testing.T) {
+					config := testcase.rc.Config
+					config.Workdir = testcase.name
+					config.BindWorkdir = bindWorkDir
+					gotbind, gotmount := rctemplate.GetBindsAndMounts()
+
+					// Name binds/mounts are either/or
+					if config.BindWorkdir {
+						fullBind := testcase.name + ":" + testcase.wantbind
+						if runtime.GOOS == "darwin" {
+							fullBind += ":delegated"
+						}
+						a.Contains(t, gotbind, fullBind)
+					} else {
+						mountkey := testcase.rc.jobContainerName()
+						a.EqualValues(t, testcase.wantmount, gotmount[mountkey])
+					}
+				})
+			}
+		}
+	}
+}

pkg/runner/runner.go

@@ -4,6 +4,10 @@ import (
 	"context"
 	"fmt"
 	"io/ioutil"
+	"path/filepath"
+	"regexp"
+	"runtime"
+	"strings"
 
 	"github.com/nektos/act/pkg/common"
 	"github.com/nektos/act/pkg/model"
@@ -36,6 +40,46 @@ type Config struct {
 	UseGitIgnore          bool              // controls if paths in .gitignore should not be copied into container, default true
 }
 
+// Resolves the equivalent host path inside the container
+// This is required for windows and WSL 2 to translate things like C:\Users\Myproject to /mnt/users/Myproject
+// For use in docker volumes and binds
+func (config *Config) containerPath(path string) string {
+	if runtime.GOOS == "windows" && strings.Contains(path, "/") {
+		log.Error("You cannot specify linux style local paths (/mnt/etc) on Windows as it does not understand them.")
+		return ""
+	}
+
+	abspath, err := filepath.Abs(path)
+	if err != nil {
+		log.Error(err)
+		return ""
+	}
+
+	// Test if the path is a windows path
+	windowsPathRegex := regexp.MustCompile(`^([a-zA-Z]):\\(.+)$`)
+	windowsPathComponents := windowsPathRegex.FindStringSubmatch(abspath)
+
+	// Return as-is if no match
+	if windowsPathComponents == nil {
+		return abspath
+	}
+
+	// Convert to WSL2-compatible path if it is a windows path
+	// NOTE: Cannot use filepath because it will use the wrong path separators assuming we want the path to be windows
+	// based if running on Windows, and because we are feeding this to Docker, GoLang auto-path-translate doesn't work.
+	driveLetter := strings.ToLower(windowsPathComponents[1])
+	translatedPath := strings.ReplaceAll(windowsPathComponents[2], `\`, `/`)
+	// Should make something like /mnt/c/Users/person/My Folder/MyActProject
+	result := strings.Join([]string{"/mnt", driveLetter, translatedPath}, `/`)
+	return result
+}
+
+// Resolves the equivalent host path inside the container
+// This is required for windows and WSL 2 to translate things like C:\Users\Myproject to /mnt/users/Myproject
+func (config *Config) ContainerWorkdir() string {
+	return config.containerPath(config.Workdir)
+}
+
 type runnerImpl struct {
 	config    *Config
 	eventJSON string

pkg/runner/runner_test.go

@@ -3,7 +3,10 @@ package runner
 import (
 	"context"
 	"fmt"
+	"os"
 	"path/filepath"
+	"runtime"
+	"strings"
 	"testing"
 
 	"github.com/joho/godotenv"
@@ -40,19 +43,21 @@ type TestJobFileInfo struct {
 	containerArchitecture string
 }
 
-func runTestJobFile(ctx context.Context, t *testing.T, tjfi TestJobFileInfo) {
+func runTestJobFile(ctx context.Context, t *testing.T, tjfi TestJobFileInfo, secrets map[string]string) {
 	t.Run(tjfi.workflowPath, func(t *testing.T) {
 		workdir, err := filepath.Abs(tjfi.workdir)
 		assert.NilError(t, err, workdir)
 		fullWorkflowPath := filepath.Join(workdir, tjfi.workflowPath)
 		runnerConfig := &Config{
 			Workdir:               workdir,
-			BindWorkdir:           true,
+			BindWorkdir:           false,
 			EventName:             tjfi.eventName,
 			Platforms:             tjfi.platforms,
 			ReuseContainers:       false,
 			ContainerArchitecture: tjfi.containerArchitecture,
+			Secrets:               secrets,
 		}
+
 		runner, err := New(runnerConfig)
 		assert.NilError(t, err, tjfi.workflowPath)
 
@@ -106,9 +111,11 @@ func TestRunEvent(t *testing.T) {
 	log.SetLevel(log.DebugLevel)
 
 	ctx := context.Background()
+	secretspath, _ := filepath.Abs("../../.secrets")
+	secrets, _ := godotenv.Read(secretspath)
 
 	for _, table := range tables {
-		runTestJobFile(ctx, t, table)
+		runTestJobFile(ctx, t, table, secrets)
 	}
 }
 
@@ -189,3 +196,60 @@ func TestRunEventPullRequest(t *testing.T) {
 	err = runner.NewPlanExecutor(plan)(ctx)
 	assert.NilError(t, err, workflowPath)
 }
+
+func TestContainerPath(t *testing.T) {
+	type containerPathJob struct {
+		destinationPath string
+		sourcePath      string
+		workDir         string
+	}
+
+	if runtime.GOOS == "windows" {
+		cwd, err := os.Getwd()
+		if err != nil {
+			log.Error(err)
+		}
+
+		rootDrive := os.Getenv("SystemDrive")
+		rootDriveLetter := strings.ReplaceAll(strings.ToLower(rootDrive), `:`, "")
+		for _, v := range []containerPathJob{
+			{"/mnt/c/Users/act/go/src/github.com/nektos/act", "C:\\Users\\act\\go\\src\\github.com\\nektos\\act\\", ""},
+			{"/mnt/f/work/dir", `F:\work\dir`, ""},
+			{"/mnt/c/windows/to/unix", "windows/to/unix", fmt.Sprintf("%s\\", rootDrive)},
+			{fmt.Sprintf("/mnt/%v/act", rootDriveLetter), "act", fmt.Sprintf("%s\\", rootDrive)},
+		} {
+			if v.workDir != "" {
+				if err := os.Chdir(v.workDir); err != nil {
+					log.Error(err)
+					t.Fail()
+				}
+			}
+
+			runnerConfig := &Config{
+				Workdir: v.sourcePath,
+			}
+
+			assert.Equal(t, v.destinationPath, runnerConfig.containerPath(runnerConfig.Workdir))
+		}
+
+		if err := os.Chdir(cwd); err != nil {
+			log.Error(err)
+		}
+	} else {
+		cwd, err := os.Getwd()
+		if err != nil {
+			log.Error(err)
+		}
+		for _, v := range []containerPathJob{
+			{"/home/act/go/src/github.com/nektos/act", "/home/act/go/src/github.com/nektos/act", ""},
+			{"/home/act", `/home/act/`, ""},
+			{cwd, ".", ""},
+		} {
+			runnerConfig := &Config{
+				Workdir: v.sourcePath,
+			}
+
+			assert.Equal(t, v.destinationPath, runnerConfig.containerPath(runnerConfig.Workdir))
+		}
+	}
+}

pkg/runner/step_context.go

@@ -165,8 +165,8 @@ func (sc *StepContext) setupShellCommand() common.Executor {
 		}
 		scriptName := fmt.Sprintf("workflow/%s", step.ID)
 
-		//Reference: https://github.com/actions/runner/blob/8109c962f09d9acc473d92c595ff43afceddb347/src/Runner.Worker/Handlers/ScriptHandlerHelpers.cs#L47-L64
-		//Reference: https://github.com/actions/runner/blob/8109c962f09d9acc473d92c595ff43afceddb347/src/Runner.Worker/Handlers/ScriptHandlerHelpers.cs#L19-L27
+		// Reference: https://github.com/actions/runner/blob/8109c962f09d9acc473d92c595ff43afceddb347/src/Runner.Worker/Handlers/ScriptHandlerHelpers.cs#L47-L64
+		// Reference: https://github.com/actions/runner/blob/8109c962f09d9acc473d92c595ff43afceddb347/src/Runner.Worker/Handlers/ScriptHandlerHelpers.cs#L19-L27
 		runPrepend := ""
 		runAppend := ""
 		scriptExt := ""
@@ -188,7 +188,7 @@ func (sc *StepContext) setupShellCommand() common.Executor {
 		run = runPrepend + "\n" + run + "\n" + runAppend
 
 		log.Debugf("Wrote command '%s' to '%s'", run, scriptName)
-		containerPath := fmt.Sprintf("%s/%s", filepath.Dir(rc.Config.Workdir), scriptName)
+		containerPath := fmt.Sprintf("%s/%s", rc.Config.ContainerWorkdir(), scriptName)
 
 		if step.Shell == "" {
 			step.Shell = rc.Run.Job().Defaults.Run.Shell
@@ -204,7 +204,7 @@ func (sc *StepContext) setupShellCommand() common.Executor {
 			sc.Cmd = strings.Fields(scResolvedCmd)
 		}
 
-		return rc.JobContainer.Copy(fmt.Sprintf("%s/", filepath.Dir(rc.Config.Workdir)), &container.FileEntry{
+		return rc.JobContainer.Copy(rc.Config.ContainerWorkdir(), &container.FileEntry{
 			Name: scriptName,
 			Mode: 0755,
 			Body: script.String(),
@@ -236,34 +236,20 @@ func (sc *StepContext) newStepContainer(ctx context.Context, image string, cmd [
 		entrypoint[i] = stepEE.Interpolate(v)
 	}
 
-	bindModifiers := ""
-	if runtime.GOOS == "darwin" {
-		bindModifiers = ":delegated"
-	}
-
 	envList = append(envList, fmt.Sprintf("%s=%s", "RUNNER_TOOL_CACHE", "/opt/hostedtoolcache"))
 	envList = append(envList, fmt.Sprintf("%s=%s", "RUNNER_OS", "Linux"))
 	envList = append(envList, fmt.Sprintf("%s=%s", "RUNNER_TEMP", "/tmp"))
 
-	binds := []string{
-		fmt.Sprintf("%s:%s", "/var/run/docker.sock", "/var/run/docker.sock"),
-	}
-	if rc.Config.BindWorkdir {
-		binds = append(binds, fmt.Sprintf("%s:%s%s", rc.Config.Workdir, rc.Config.Workdir, bindModifiers))
-	}
+	binds, mounts := rc.GetBindsAndMounts()
 
 	stepContainer := container.NewContainer(&container.NewContainerInput{
-		Cmd:        cmd,
-		Entrypoint: entrypoint,
-		WorkingDir: rc.Config.Workdir,
-		Image:      image,
-		Name:       createContainerName(rc.jobContainerName(), step.ID),
-		Env:        envList,
-		Mounts: map[string]string{
-			rc.jobContainerName(): filepath.Dir(rc.Config.Workdir),
-			"act-toolcache":       "/toolcache",
-			"act-actions":         "/actions",
-		},
+		Cmd:         cmd,
+		Entrypoint:  entrypoint,
+		WorkingDir:  rc.Config.ContainerWorkdir(),
+		Image:       image,
+		Name:        createContainerName(rc.jobContainerName(), step.ID),
+		Env:         envList,
+		Mounts:      mounts,
 		NetworkMode: fmt.Sprintf("container:%s", rc.jobContainerName()),
 		Binds:       binds,
 		Stdout:      logWriter,
@@ -371,12 +357,15 @@ func getOsSafeRelativePath(s, prefix string) string {
 func (sc *StepContext) getContainerActionPaths(step *model.Step, actionDir string, rc *RunContext) (string, string) {
 	actionName := ""
 	containerActionDir := "."
-	if step.Type() == model.StepTypeUsesActionLocal {
+	if !rc.Config.BindWorkdir && step.Type() != model.StepTypeUsesActionRemote {
 		actionName = getOsSafeRelativePath(actionDir, rc.Config.Workdir)
-		containerActionDir = rc.Config.Workdir
+		containerActionDir = rc.Config.ContainerWorkdir() + "/_actions/" + actionName
 	} else if step.Type() == model.StepTypeUsesActionRemote {
 		actionName = getOsSafeRelativePath(actionDir, rc.ActionCacheDir())
-		containerActionDir = "/actions"
+		containerActionDir = rc.Config.ContainerWorkdir() + "/_actions/" + actionName
+	} else if step.Type() == model.StepTypeUsesActionLocal {
+		actionName = getOsSafeRelativePath(actionDir, rc.Config.Workdir)
+		containerActionDir = rc.Config.ContainerWorkdir() + "/_actions/" + actionName
 	}
 
 	if actionName == "" {
@@ -388,6 +377,7 @@ func (sc *StepContext) getContainerActionPaths(step *model.Step, actionDir strin
 	return actionName, containerActionDir
 }
 
+// nolint: gocyclo
 func (sc *StepContext) runAction(actionDir string, actionPath string) common.Executor {
 	rc := sc.RunContext
 	step := sc.Step
@@ -402,7 +392,13 @@ func (sc *StepContext) runAction(actionDir string, actionPath string) common.Exe
 			}
 		}
 
-		actionName, containerActionDir := sc.getContainerActionPaths(step, actionDir, rc)
+		actionLocation := ""
+		if actionPath != "" {
+			actionLocation = path.Join(actionDir, actionPath)
+		} else {
+			actionLocation = actionDir
+		}
+		actionName, containerActionDir := sc.getContainerActionPaths(step, actionLocation, rc)
 
 		sc.Env = mergeMaps(sc.Env, action.Runs.Env)
 
@@ -410,13 +406,16 @@ func (sc *StepContext) runAction(actionDir string, actionPath string) common.Exe
 
 		maybeCopyToActionDir := func() error {
 			if step.Type() != model.StepTypeUsesActionRemote {
-				return nil
+				// If the workdir is bound to our repository then we don't need to copy the file
+				if rc.Config.BindWorkdir {
+					return nil
+				}
 			}
 			err := removeGitIgnore(actionDir)
 			if err != nil {
 				return err
 			}
-			return rc.JobContainer.CopyDir(containerActionDir+"/", actionDir, rc.Config.UseGitIgnore)(ctx)
+			return rc.JobContainer.CopyDir(containerActionDir+"/", actionLocation+"/", rc.Config.UseGitIgnore)(ctx)
 		}
 
 		switch action.Runs.Using {
@@ -425,7 +424,7 @@ func (sc *StepContext) runAction(actionDir string, actionPath string) common.Exe
 			if err != nil {
 				return err
 			}
-			containerArgs := []string{"node", path.Join(containerActionDir, actionName, actionPath, action.Runs.Main)}
+			containerArgs := []string{"node", path.Join(containerActionDir, action.Runs.Main)}
 			log.Debugf("executing remote job container: %s", containerArgs)
 			return rc.execJobContainer(containerArgs, sc.Env)(ctx)
 		case model.ActionRunsUsingDocker:

pkg/runner/step_context_test.go

@@ -2,8 +2,10 @@ package runner
 
 import (
 	"context"
+	"path/filepath"
 	"testing"
 
+	"github.com/joho/godotenv"
 	"github.com/nektos/act/pkg/common"
 )
 
@@ -20,7 +22,8 @@ func TestStepContextExecutor(t *testing.T) {
 	}
 	// These tests are sufficient to only check syntax.
 	ctx := common.WithDryrun(context.Background(), true)
+	secrets, _ := godotenv.Read(filepath.Join("..", ".secrets"))
 	for _, table := range tables {
-		runTestJobFile(ctx, t, table)
+		runTestJobFile(ctx, t, table, secrets)
 	}
 }

pkg/runner/testdata/workdir/push.yml

@@ -5,13 +5,11 @@ jobs:
   workdir:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - run: ls -alFt "${GITHUB_WORKSPACE}/workdir"
+    - run: mkdir -p "${GITHUB_WORKSPACE}/workdir"
     - run: '[[ "$(pwd)" == "${GITHUB_WORKSPACE}/workdir" ]]'
       working-directory: workdir
 
   noworkdir:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
       - run: '[[ "$(pwd)" == "${GITHUB_WORKSPACE}" ]]'