ci：新增清理工作

.gitlab-ci.yml

@@ -4,6 +4,7 @@ stages:
   - build-artifacts
   - release-artifacts
   - notification
+  - clean-up
 
 variables:
   LC_ALL: "en_US.UTF-8"
@@ -204,4 +205,10 @@ notify_failure:
   script:
     - bash notify.sh failure
   allow_failure: true
-  when: on_failure
+  when: on_failure
+
+clean_up:
+  stage: clean-up
+  script:
+    - git reset --hard
+  when: always