CLDC-4263: separate comment workflow

.github/workflows/review_app_hint.yml

@@ -0,0 +1,24 @@
+name: Review app hint
+
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  hint:
+    name: Add review app hint
+    if: "!contains(github.event.pull_request.labels.*.name, 'deploy-review')"
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - name: Comment on PR
+        uses: actions/github-script@v7
+        with:
+          script: |
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              body: 'To deploy a review app for this PR, add the `deploy-review` label.',
+            });

.github/workflows/review_pipeline.yml

@@ -6,7 +6,6 @@ concurrency:
 on:
   pull_request:
     types:
-      - opened
       - synchronize
       - reopened
       - labeled
@@ -17,32 +16,6 @@ defaults:
     shell: bash
 
 jobs:
-  hint:
-    name: Add review app hint
-    if: github.event.action == 'opened' && !contains(github.event.pull_request.labels.*.name, 'deploy-review')
-    runs-on: ubuntu-latest
-    permissions:
-      pull-requests: write
-    steps:
-      - name: Comment on PR
-        uses: actions/github-script@v7
-        with:
-          script: |
-            const msg = 'To deploy a review app for this PR, add the `deploy-review` label.';
-            const { data: comments } = await github.rest.issues.listComments({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-            });
-            if (!comments.find(c => c.body.startsWith('To deploy a review app'))) {
-              await github.rest.issues.createComment({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                issue_number: context.issue.number,
-                body: msg,
-              });
-            }
-
   infra:
     name: Deploy review app infrastructure
     if: contains(github.event.pull_request.labels.*.name, 'deploy-review')