ci: customize release workflow

.github/workflows/git_release.yaml

@@ -0,0 +1,56 @@
+name: Build and Update Release Branch
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  test:
+    uses: ./.github/workflows/test.yml
+
+  build:
+    needs: test
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout main branch
+      uses: actions/checkout@v2
+      with:
+        ref: main
+
+    - name: Set up Node.js (if you're using Node.js for your build process)
+      uses: actions/setup-node@v2
+      with:
+        node-version: '16.x' 
+
+    - name: Install dependencies
+      run: npm install 
+
+    - name: Build release files
+      run: npm run build
+
+    - name: copy release files
+      run: | 
+        mkdir temp
+        cp main.js manifest.json styles.css README.md temp/
+
+    - name: Checkout release branch
+      run: |
+        git fetch origin
+        git switch release
+    
+    - name: update release files
+      run: |
+        cp -r temp/* .
+        rm -rf temp
+
+    - name: Commit and push changes
+      run: |
+        git config --global user.name "github-actions[bot]"
+        git config --global user.email "github-actions[bot]@users.noreply.github.com"
+        git add .
+        git commit -m "Update release files"
+        git push origin release --force
+      env:
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}