Swap Dependabot for Renovate to auto approve AWS dependencies (#2850)

* Swap Dependabot for Renovate to auto approve AWS dependencies

* Update approve-dependencies.yml

Author: tamararivera

.github/workflows/approve-dependencies.yml

@@ -1,30 +1,24 @@
-name: Auto-approve AWSSDK dependency updates
+name: Auto-merge AWSSDK dependency updates
 on:
-  pull_request_target:
-    types: [ opened ]
+  pull_request:
+    types: [ opened, synchronize ]
 permissions:
   pull-requests: write
   contents: write
 defaults:
   run:
     shell: bash
 jobs:
-  dependabot:
+  renovate:
+    if: startsWith(github.head_ref, 'renovate/') && contains(github.event.pull_request.title, 'AWSSDK')
     runs-on: ubuntu-latest
-    # Prevent run from failing on non-Dependabot PRs
-    if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' }}
     steps:
-      - name: Dependabot metadata
-        id: metadata
-        uses: dependabot/[email protected]
       - name: Approve PR
-        if: ${{contains(steps.metadata.outputs.dependency-names, 'AWSSDK.SQS') || contains(steps.metadata.outputs.dependency-names, 'AWSSDK.SimpleNotificationService') || contains(steps.metadata.outputs.dependency-names, 'AWSSDK.S3')}}
         run: gh pr review --approve "$PR_URL"
         env:
           PR_URL: ${{github.event.pull_request.html_url}}
           GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
       - name: Enable auto-merge
-        if: ${{contains(steps.metadata.outputs.dependency-names, 'AWSSDK.SQS') || contains(steps.metadata.outputs.dependency-names, 'AWSSDK.SimpleNotificationService') || contains(steps.metadata.outputs.dependency-names, 'AWSSDK.S3')}}
         run: gh pr merge --auto --squash "$PR_URL"
         env:
           PR_URL: ${{github.event.pull_request.html_url}}