fixup! Filtering pr - building preview only on specific labels

Author: lukdog

.github/workflows/preview.yml

@@ -1,9 +1,6 @@
 name: Preview Deployment
 
 on:
-  push:
-    branches:
-      - vercel-preview
   pull_request:
     types: [opened, synchronize, labeled]
 
@@ -15,11 +12,34 @@ jobs:
   run:
     if: ${{ github.event.label.name == 'preview' }}
     runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
     env:
       REPO_ACCESS_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
       APP_ENV: prod
 
     steps:
+
+    - name: Find PR Preview Comment
+      if: github.event_name == 'pull_request'
+      uses: peter-evans/find-comment@v1
+      id: deploy-preview-comment
+      with:
+        issue-number: ${{ github.event.pull_request.number }}
+        comment-author: "github-actions[bot]"
+        body-includes: "Preview this PR"
+
+    - name: Update Comment if exists
+      if: github.event_name == 'pull_request' && steps.deploy-preview-comment.outputs.comment-id != 0
+      uses: peter-evans/create-or-update-comment@v1.4.5
+      with:
+        comment-id: ${{ steps.deploy-preview-comment.outputs.comment-id }}
+        edit-mode: replace
+        body: |
+          ## Preview Deployment
+          Waiting for deployment to complete...
+
       - uses: actions/checkout@v4
 
       - uses: actions/setup-node@v4
@@ -80,10 +100,22 @@ jobs:
           echo "NETLIFY_PREVIEW_URL=$NETLIFY_PREVIEW_URL" >> "$GITHUB_OUTPUT"
 
       - name: Create PR Preview Comment
-        if: github.event_name == 'pull_request'
+        if: github.event_name == 'pull_request' && steps.deploy-preview-comment.outputs.comment-id == 0
         uses: peter-evans/create-or-update-comment@v1.4.5
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |
+            ## Preview Deployment
+            🚀 Preview this PR: ${{ steps.url_preview.outputs.NETLIFY_PREVIEW_URL }}
+            📍 Commit SHA: ${{ github.sha }}
+      
+      - name: Update PR Preview Comment
+        if: github.event_name == 'pull_request' && steps.deploy-preview-comment.outputs.comment-id != 0
+        uses: peter-evans/create-or-update-comment@v1.4.5
+        with:
+          comment-id: ${{ steps.deploy-preview-comment.outputs.comment-id }}
+          edit-mode: replace
+          body: |
+            ## Preview Deployment
             🚀 Preview this PR: ${{ steps.url_preview.outputs.NETLIFY_PREVIEW_URL }}
             📍 Commit SHA: ${{ github.sha }}