fix: copy whole action dir to container (#774)

fixes nektos/act#754
this will prevent actions from failing that use resources outside
of the action directory

Author: Ryan

pkg/runner/step_context.go

@@ -467,24 +467,30 @@ func (sc *StepContext) runAction(actionDir string, actionPath string, localActio
 
 		sc.Env = mergeMaps(sc.Env, action.Runs.Env)
 
-		log.Debugf("type=%v actionDir=%s actionPath=%s Workdir=%s ActionCacheDir=%s actionName=%s containerActionDir=%s", step.Type(), actionDir, actionPath, rc.Config.Workdir, rc.ActionCacheDir(), actionName, containerActionDir)
+		log.Debugf("type=%v actionDir=%s actionPath=%s workdir=%s actionCacheDir=%s actionName=%s containerActionDir=%s", step.Type(), actionDir, actionPath, rc.Config.Workdir, rc.ActionCacheDir(), actionName, containerActionDir)
 
 		maybeCopyToActionDir := func() error {
 			sc.Env["GITHUB_ACTION_PATH"] = containerActionDir
 			if step.Type() != model.StepTypeUsesActionRemote {
 				return nil
 			}
-			err := removeGitIgnore(actionDir)
-			if err != nil {
+			if err := removeGitIgnore(actionDir); err != nil {
 				return err
 			}
-			return rc.JobContainer.CopyDir(containerActionDir+"/", actionLocation+"/", rc.Config.UseGitIgnore)(ctx)
+
+			var containerActionDirCopy string
+			containerActionDirCopy = strings.TrimSuffix(containerActionDir, actionPath)
+			log.Debug(containerActionDirCopy)
+
+			if !strings.HasSuffix(containerActionDirCopy, `/`) {
+				containerActionDirCopy += `/`
+			}
+			return rc.JobContainer.CopyDir(containerActionDirCopy, actionDir+"/", rc.Config.UseGitIgnore)(ctx)
 		}
 
 		switch action.Runs.Using {
 		case model.ActionRunsUsingNode12:
-			err := maybeCopyToActionDir()
-			if err != nil {
+			if err := maybeCopyToActionDir(); err != nil {
 				return err
 			}
 			containerArgs := []string{"node", path.Join(containerActionDir, action.Runs.Main)}