ci: Skip merge queue if pull request is up-to-date

.github/workflows/main.yml

@@ -12,9 +12,26 @@ concurrency:
   cancel-in-progress: ${{ !contains(github.ref, 'refs/heads/main') }}
 
 jobs:
+  check-skip-merge-queue:
+    name: Check if pull request can skip merge queue
+    runs-on: ubuntu-latest
+    outputs:
+      skip-merge-queue: ${{ steps.check-skip-merge-queue.outputs.up-to-date }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        if: github.event_name == 'merge_group'
+
+      - name: Check pull request merge queue status
+        id: check-skip-merge-queue
+        if: github.event_name == 'merge_group'
+        uses: MetaMask/github-tools/.github/actions/check-skip-merge-queue@v1
+
   check-workflows:
     name: Check workflows
     runs-on: ubuntu-latest
+    needs: check-skip-merge-queue
+    if: github.event_name != 'merge_group' || needs.check-skip-merge-queue.outputs.skip-merge-queue != 'true'
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
@@ -126,11 +143,14 @@ jobs:
     name: All jobs pass
     if: ${{ always() }}
     runs-on: ubuntu-latest
-    needs: all-jobs-complete
+    needs:
+      - all-jobs-complete
+      - check-skip-merge-queue
     steps:
       - name: Check that all jobs have passed
+        env:
+          PASSED: ${{ needs.all-jobs-complete.outputs.passed == 'true' || needs.check-skip-merge-queue.outputs.skip-merge-queue == 'true' }}
         run: |
-          passed="${{ needs.all-jobs-complete.outputs.passed }}"
-          if [[ $passed != "true" ]]; then
+          if [[ "$PASSED" != "true" ]]; then
             exit 1
           fi