refine the version update and add a label for the pull request (#3930)

Author: atisap

.github/workflows/create-release.yml

@@ -98,17 +98,18 @@ jobs:
       # Update the version part of the image tags in dev/main.tf
       - name: Update image versions in main.tf
         run: |
-          sed -i -E 's|(busola_backend_image\s*=\s*".*:)[^"]+|\1${{ github.event.inputs.name }}|' dev/main.tf
-          sed -i -E 's|(busola_web_image\s*=\s*".*:)[^"]+|\1${{ github.event.inputs.name }}|' dev/main.tf
+          sed -i -E 's|(busola_backend_image\s*=\s*".*:)[^"]+|\1v${{ github.event.inputs.name }}|' dev/main.tf
+          sed -i -E 's|(busola_web_image\s*=\s*".*:)[^"]+|\1v${{ github.event.inputs.name }}|' dev/main.tf
 
       # Open a pull request to the dev branch with the updated image versions
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ secrets.BUSOLA_DEPLOY_PAT }}
-          commit-message: "chore: promote busola images to v${{ github.event.inputs.name }}"
-          branch: promote-busola-images-v${{ github.event.inputs.name }}
-          title: "chore: promote busola images to v${{ github.event.inputs.name }}"
+          commit-message: "chore: promote busola images to ${{ github.event.inputs.name }}"
+          branch: promote-busola-images-${{ github.event.inputs.name }}
+          title: "chore: promote busola images to ${{ github.event.inputs.name }}"
+          labels: promote-to-dev-pending
           body: |
-            This PR updates the Busola image versions in dev/main.tf to v${{ github.event.inputs.name }}.
+            This PR updates the Busola image versions in dev/main.tf to ${{ github.event.inputs.name }}.
           base: dev