feat: trigger prerelease by PR label

Author: xiaoyu2er

.github/workflows/prerelease.yml

@@ -1,13 +1,16 @@
-name: Vercel Preview Deployment
+name: Pre-release
 
 on:
-  workflow_dispatch:  
-  push:
-    branches-ignore:
-      - main
+  workflow_dispatch:
+  pull_request:
+    types:
+      - opened
+      - labeled
+      - synchronize
 
 jobs:
   deploy-en:
+    if: contains(github.event.pull_request.labels.*.name, 'prerelease')
     uses: ./.github/workflows/vercel-deploy.yml
     with:
       environment: preview
@@ -18,6 +21,7 @@ jobs:
       VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
 
   deploy-zh-hans:
+    if: contains(github.event.pull_request.labels.*.name, 'prerelease')
     uses: ./.github/workflows/vercel-deploy.yml
     with:
       environment: preview
@@ -26,3 +30,31 @@ jobs:
       VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ZH_HANS_ID }}
       VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
       VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
+
+  comment-vercel-preview:
+    if: contains(github.event.pull_request.labels.*.name, 'prerelease')
+    needs: [deploy-en, deploy-zh-hans]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Comment PR with Vercel Preview Links
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const en_inspect = process.env.EN_INSPECT_URL;
+            const en_prod = process.env.EN_PROD_URL;
+            const zh_inspect = process.env.ZH_INSPECT_URL;
+            const zh_prod = process.env.ZH_PROD_URL;
+            let body = `**Vercel Deploy Preview**\n\n`;
+            body += `- 🇺🇸 EN: [Inspect](${en_inspect}) | [Preview](${en_prod})\n`;
+            body += `- 🇨🇳 ZH-HANS: [Inspect](${zh_inspect}) | [Preview](${zh_prod})`;
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body
+            });
+        env:
+          EN_INSPECT_URL: ${{ needs.deploy-en.outputs.inspect_url }}
+          EN_PROD_URL: ${{ needs.deploy-en.outputs.prod_url }}
+          ZH_INSPECT_URL: ${{ needs.deploy-zh-hans.outputs.inspect_url }}
+          ZH_PROD_URL: ${{ needs.deploy-zh-hans.outputs.prod_url }}

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: Vercel Production Deployment
+name: Release
 
 on:
   workflow_dispatch:

.github/workflows/vercel-deploy.yml

@@ -23,6 +23,9 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    outputs:
+      inspect_url: ${{ steps.vercel_deploy.outputs.inspect_url }}
+      prod_url: ${{ steps.vercel_deploy.outputs.prod_url }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -53,7 +56,14 @@ jobs:
           VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
 
       - name: Deploy Project Artifacts
-        run: vercel deploy --prebuilt ${{ inputs.prodFlag }} --archive=tgz --token=${{ secrets.VERCEL_TOKEN }}
+        id: vercel_deploy
+        run: |
+          vercel deploy --prebuilt ${{ inputs.prodFlag }} --archive=tgz --token=${{ secrets.VERCEL_TOKEN }} > vercel_output.txt 2>&1
+          inspect_url=$(grep -o 'Inspect: https://[^ ]*' vercel_output.txt | head -n1 | cut -d' ' -f2)
+          # Preview/Production URL: match both 'Preview:' and 'Production:'
+          preview_url=$(grep -oE '(Preview|Production): https://[^ ]*' vercel_output.txt | head -n1 | cut -d' ' -f2)
+          echo "inspect_url=$inspect_url" >> $GITHUB_OUTPUT
+          echo "prod_url=$preview_url" >> $GITHUB_OUTPUT
         env:
           VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
           VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}