添加job，并优化管道

.gitlab-ci.yml

 stages:
   - build
-  - staging-release-major
-  - prod-release-major
+  # Creation
+  - release-major
+  # Updating
+  - analysing-git-changes
 
 build_job:
  stage: build
@@ -11,7 +13,7 @@ build_job:
   - build
 
 staging-major_job:
-  stage: staging-release-major
+  stage: release-major
   script:
    - export Environment='Staging'
 
@@ -32,7 +34,7 @@ staging-major_job:
    - staging
 
 prod-major_job:
-  stage: prod-release-major
+  stage: release-major
   script:
    - export Environment='Production'
 
@@ -50,4 +52,14 @@ prod-major_job:
   only:
    - rel/major
   tags:
-   - production
\ No newline at end of file
+   - production
+
+staging-analysing-git-changes_job:
+  stage: analysing-git-changes
+  script:
+  # 001 Analysing git changes.
+   - bash +x ./devops/PipeLines/Updating/001_AnalysingGitChanges.sh
+  only:
+   - staging
+  tags:
+   - staging
\ No newline at end of file