Set the status of steps to skipped if job is skipped (#500)

If a job is detected as skipped, its steps should also be `skipped`.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-on: https://gitea.com/gitea/act_runner/pulls/500
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: sillyguodong <gedong_1994@163.com>
Co-committed-by: sillyguodong <gedong_1994@163.com>
(cherry picked from commit 45270656dfb7a0c8b382df3a9e8a212dbe5615d8)

internal/pkg/report/reporter.go

@@ -114,6 +114,9 @@ func (r *Reporter) Fire(entry *log.Entry) error {
 				for _, s := range r.state.Steps {
 					if s.Result == runnerv1.Result_RESULT_UNSPECIFIED {
 						s.Result = runnerv1.Result_RESULT_CANCELLED
+						if jobResult == runnerv1.Result_RESULT_SKIPPED {
+							s.Result = runnerv1.Result_RESULT_SKIPPED
+						}
 					}
 				}
 			}