reverted changes in teardown workflow

.github/workflows/preview-env-teardown.yml

@@ -1,9 +1,11 @@
 name: preview-env-teardown
 on:
   pull_request:
+    types: [unlabeled, closed]
 
 jobs:
   tear-dowm-preview-env:
+    if: github.event.label.name == 'deploy' || (github.event.action == 'closed' && contains( github.event.pull_request.labels.*.name, 'deploy') )
     runs-on: ubuntu-22.04
     timeout-minutes: 20
     name: teardown-preview-env
@@ -30,11 +32,29 @@ jobs:
       - name: Set up Cloud SDK
         uses: google-github-actions/setup-gcloud@v2
 
-        # 124
-      - name: Delete comment
+      - name: Remove files from Google bucket
         env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          BUCKET_NAME: ${{ steps.secrets.outputs.PREVIEW_ENV_BUCKET_NAME }}
         run: |
-          var="Preview environment has successfully been deployed. You can access it on https://preview.docs.camunda.cloud/pr-3960/index.html."
-          response=$(gh api -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" /repos/camunda/camunda-docs/issues/comments)
-          echo "$response" | jq --arg body "$var" '.[] | select(.body == $body)'
+          gcloud config set pass_credentials_to_gsutil true
+          gsutil -m rm -r gs://$BUCKET_NAME/pr-${{ github.event.number }}/
+
+      - name: Find Comment
+        uses: peter-evans/find-comment@v1
+        id: find-comment
+        env:
+          BUCKET_NAME: ${{ steps.secrets.outputs.PREVIEW_ENV_BUCKET_NAME }}
+        with:
+          issue-number: ${{ github.event.number }}
+          body-includes: Preview environment has successfully been deployed. You can access it on https://${{ env.BUCKET_NAME }}/pr-${{ github.event.number }}/index.html.
+
+      - name: Update comment
+        if: steps.find-comment.outputs.comment-id != ''
+        uses: peter-evans/create-or-update-comment@v4
+        env:
+          BUCKET_NAME: ${{ steps.secrets.outputs.PREVIEW_ENV_BUCKET_NAME }}
+        with:
+          comment-id: ${{ steps.find-comment.outputs.comment-id }}
+          body: |
+            Your preview env has been torn down.
+          edit-mode: replace