Tools: Ensures that pull requests that fail CI do not get automerged

.github/workflows/automerge.yml

@@ -3,6 +3,14 @@ on:
   schedule:
     - cron: '*/10 * * * *'
 jobs:
+
+  # This job will make the action fail if any of the checks hasn't passed
+  # https://github.com/marketplace/actions/allcheckspassed
+  allchecks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: wechuli/allcheckspassed@v1
+
   automerge:
     runs-on: ubuntu-latest
     permissions: