feat: Support graceful job step cancellation (#2714)

* feat: Support graceful job step cancellation

* for gh-act-runner
* act-cli support as well
* respecting always() and cancelled() of steps

* change main

* cancel startContainer / gh cli / bugreport early

* add to watch as well

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

cmd/root.go

@@ -391,6 +391,8 @@ func newRunCommand(ctx context.Context, input *Input) func(*cobra.Command, []str
 		}
 
 		if ok, _ := cmd.Flags().GetBool("bug-report"); ok {
+			ctx, cancel := common.EarlyCancelContext(ctx)
+			defer cancel()
 			return bugReport(ctx, cmd.Version)
 		}
 		if ok, _ := cmd.Flags().GetBool("man-page"); ok {
@@ -430,6 +432,8 @@ func newRunCommand(ctx context.Context, input *Input) func(*cobra.Command, []str
 		_ = readEnvsEx(input.Secretfile(), secrets, true)
 
 		if _, hasGitHubToken := secrets["GITHUB_TOKEN"]; !hasGitHubToken {
+			ctx, cancel := common.EarlyCancelContext(ctx)
+			defer cancel()
 			secrets["GITHUB_TOKEN"], _ = gh.GetToken(ctx, "")
 		}
 
@@ -772,10 +776,13 @@ func watchAndRun(ctx context.Context, fn common.Executor) error {
 		return err
 	}
 
+	earlyCancelCtx, cancel := common.EarlyCancelContext(ctx)
+	defer cancel()
+
 	for folderWatcher.IsRunning() {
 		log.Debugf("Watching %s for changes", dir)
 		select {
-		case <-ctx.Done():
+		case <-earlyCancelCtx.Done():
 			return nil
 		case changes := <-folderWatcher.ChangeDetails():
 			log.Debugf("%s", changes.String())