support workflow_dispatch event

Author: shenxianpeng

.github/workflows/run-test.yml

@@ -8,6 +8,10 @@ on:
     branches: main
     paths-ignore: "docs/**"
   workflow_dispatch:
+    inputs:
+      branch:
+        description: 'Branch name'
+        required: true
 
 jobs:
   add-tag:
@@ -17,20 +21,40 @@ jobs:
       cancel-in-progress: true
     steps:
       - name: Checkout
+        if: github.event_name != 'workflow_dispatch'
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.ref }}
           token: ${{ github.token }}
+
+      - name: Checkout
+        if: github.event_name == 'workflow_dispatch'
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.inputs.branch }}
+          token: ${{ github.token }}
+
       - name: Display source branch name
-        run: echo "Source branch name = ${{ github.event.pull_request.head.ref }}"
-      - name: Retag source branch HEAD commit for testing
+        run: |
+          if [ "${{ github.event_name }}" = "pull_request" ]; then
+            echo "Source branch name = ${{ github.event.pull_request.head.ref }}"
+          else
+            echo "Source branch name = ${{ github.event.inputs.branch }}"
+          fi
+
+      - name: Retag source branch HEAD commit
         run: |
           git config user.name 'github-actions'
           git config user.email '41898282+github-actions[bot]@users.noreply.github.com'
           git tag --delete latest
           git push --delete origin latest
-          git tag latest "${{ github.event.pull_request.head.ref }}"
+          if [ "${{ github.event_name }}" = "pull_request" ]; then
+            git tag latest "${{ github.event.pull_request.head.ref }}"
+          else
+            git tag latest "${{ github.event.inputs.branch }}"
+          fi
           git push origin refs/tags/latest
 
   call-test-action: