use project dir instead of /github/workspace (#567)

pkg/runner/run_context.go

@@ -86,7 +86,7 @@ func (rc *RunContext) startJobContainer() common.Executor {
 			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, "/github/workspace", bindModifiers))
+			binds = append(binds, fmt.Sprintf("%s:%s%s", rc.Config.Workdir, rc.Config.Workdir, bindModifiers))
 		}
 
 		if rc.Config.ContainerArchitecture == "" {
@@ -96,12 +96,12 @@ func (rc *RunContext) startJobContainer() common.Executor {
 		rc.JobContainer = container.NewContainer(&container.NewContainerInput{
 			Cmd:        nil,
 			Entrypoint: []string{"/usr/bin/tail", "-f", "/dev/null"},
-			WorkingDir: "/github/workspace",
+			WorkingDir: rc.Config.Workdir,
 			Image:      image,
 			Name:       name,
 			Env:        envList,
 			Mounts: map[string]string{
-				name:            "/github",
+				name:            filepath.Dir(rc.Config.Workdir),
 				"act-toolcache": "/toolcache",
 				"act-actions":   "/actions",
 			},
@@ -118,7 +118,7 @@ func (rc *RunContext) startJobContainer() common.Executor {
 		var copyToPath string
 		if !rc.Config.BindWorkdir {
 			copyToPath, copyWorkspace = rc.localCheckoutPath()
-			copyToPath = filepath.Join("/github/workspace", copyToPath)
+			copyToPath = filepath.Join(rc.Config.Workdir, copyToPath)
 		}
 
 		return common.NewPipelineExecutor(
@@ -127,7 +127,7 @@ func (rc *RunContext) startJobContainer() common.Executor {
 			rc.JobContainer.Create(),
 			rc.JobContainer.Start(false),
 			rc.JobContainer.CopyDir(copyToPath, rc.Config.Workdir+string(filepath.Separator)+".").IfBool(copyWorkspace),
-			rc.JobContainer.Copy("/github/", &container.FileEntry{
+			rc.JobContainer.Copy(filepath.Dir(rc.Config.Workdir), &container.FileEntry{
 				Name: "workflow/event.json",
 				Mode: 0644,
 				Body: rc.EventJSON,
@@ -449,14 +449,14 @@ func (rc *RunContext) getGithubContext() *githubContext {
 	}
 	ghc := &githubContext{
 		Event:     make(map[string]interface{}),
-		EventPath: "/github/workflow/event.json",
+		EventPath: fmt.Sprintf("%s/%s", filepath.Dir(rc.Config.Workdir), "workflow/event.json"),
 		Workflow:  rc.Run.Workflow.Name,
 		RunID:     runID,
 		RunNumber: runNumber,
 		Actor:     rc.Config.Actor,
 		EventName: rc.Config.EventName,
 		Token:     token,
-		Workspace: "/github/workspace",
+		Workspace: rc.Config.Workdir,
 		Action:    rc.CurrentStep,
 	}
 
@@ -580,9 +580,8 @@ 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["HOME"] = "/github/home"
+	env["HOME"] = fmt.Sprintf("%s/%s", filepath.Dir(rc.Config.Workdir), "home")
-
+	env["GITHUB_ENV"] = fmt.Sprintf("%s/%s", filepath.Dir(rc.Config.Workdir), "workflow/envs.txt")
-	env["GITHUB_ENV"] = "/github/workflow/envs.txt"
 	env["GITHUB_WORKFLOW"] = github.Workflow
 	env["GITHUB_RUN_ID"] = github.RunID
 	env["GITHUB_RUN_NUMBER"] = github.RunNumber

pkg/runner/step_context.go

@@ -160,7 +160,7 @@ func (sc *StepContext) setupShellCommand() common.Executor {
 		}
 		scriptName := fmt.Sprintf("workflow/%s", step.ID)
 		log.Debugf("Wrote command '%s' to '%s'", run, scriptName)
-		containerPath := fmt.Sprintf("/github/%s", scriptName)
+		containerPath := fmt.Sprintf("%s/%s", filepath.Dir(rc.Config.Workdir), scriptName)
 
 		if step.Shell == "" {
 			step.Shell = rc.Run.Job().Defaults.Run.Shell
@@ -169,7 +169,7 @@ func (sc *StepContext) setupShellCommand() common.Executor {
 			step.Shell = rc.Run.Workflow.Defaults.Run.Shell
 		}
 		sc.Cmd = strings.Fields(strings.Replace(step.ShellCommand(), "{0}", containerPath, 1))
-		return rc.JobContainer.Copy("/github/", &container.FileEntry{
+		return rc.JobContainer.Copy(fmt.Sprintf("%s/", filepath.Dir(rc.Config.Workdir)), &container.FileEntry{
 			Name: scriptName,
 			Mode: 0755,
 			Body: script.String(),
@@ -214,7 +214,7 @@ func (sc *StepContext) newStepContainer(ctx context.Context, image string, cmd [
 		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, "/github/workspace", bindModifiers))
+		binds = append(binds, fmt.Sprintf("%s:%s%s", rc.Config.Workdir, rc.Config.Workdir, bindModifiers))
 	}
 
 	if rc.Config.ContainerArchitecture == "" {
@@ -224,12 +224,12 @@ func (sc *StepContext) newStepContainer(ctx context.Context, image string, cmd [
 	stepContainer := container.NewContainer(&container.NewContainerInput{
 		Cmd:        cmd,
 		Entrypoint: entrypoint,
-		WorkingDir: "/github/workspace",
+		WorkingDir: rc.Config.Workdir,
 		Image:      image,
 		Name:       createContainerName(rc.jobContainerName(), step.ID),
 		Env:        envList,
 		Mounts: map[string]string{
-			rc.jobContainerName(): "/github",
+			rc.jobContainerName(): filepath.Dir(rc.Config.Workdir),
 			"act-toolcache":       "/toolcache",
 			"act-actions":         "/actions",
 		},
@@ -299,7 +299,7 @@ func (sc *StepContext) getContainerActionPaths(step *model.Step, actionDir strin
 	containerActionDir := "."
 	if step.Type() == model.StepTypeUsesActionLocal {
 		actionName = getOsSafeRelativePath(actionDir, rc.Config.Workdir)
-		containerActionDir = "/github/workspace"
+		containerActionDir = rc.Config.Workdir
 	} else if step.Type() == model.StepTypeUsesActionRemote {
 		actionName = getOsSafeRelativePath(actionDir, rc.ActionCacheDir())
 		containerActionDir = "/actions"

pkg/runner/testdata/basic/push.yml

@@ -16,8 +16,8 @@ jobs:
           args: echo ${INPUT_SOMEKEY} | grep somevalue
       - run: ls
       - run: echo 'hello world' 
-      - run: echo ${GITHUB_SHA} >> /github/sha.txt
+      - run: echo ${GITHUB_SHA} >> $(dirname "${GITHUB_WORKSPACE}")/sha.txt
-      - run: cat /github/sha.txt | grep ${GITHUB_SHA}
+      - run: cat $(dirname "${GITHUB_WORKSPACE}")/sha.txt | grep ${GITHUB_SHA}
   build:
     runs-on: ubuntu-latest
     needs: [check]

pkg/runner/testdata/workdir/push.yml

@@ -6,12 +6,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - run: ls -alFt /github/workspace/workdir
+    - run: ls -alFt "${GITHUB_WORKSPACE}/workdir"
-    - run: '[[ "$(pwd)" == "/github/workspace/workdir" ]]'
+    - run: '[[ "$(pwd)" == "${GITHUB_WORKSPACE}/workdir" ]]'
       working-directory: workdir
 
   noworkdir:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - run: '[[ "$(pwd)" == "/github/workspace" ]]'
+      - run: '[[ "$(pwd)" == "${GITHUB_WORKSPACE}" ]]'