chore: use Graphite to reduce CI runs

.github/workflows/test-and-build.yml

@@ -1,9 +1,21 @@
 name: Test and build
 on: [push]
 jobs:
+  optimize_ci:
+    runs-on: ubuntu-latest
+    outputs:
+      skip: ${{ steps.check_skip.outputs.skip }}
+    steps:
+      - name: Optimize CI
+        id: check_skip
+        uses: withgraphite/graphite-ci-action@main
+        with:
+          graphite_token: ${{ secrets.GRAPHITE_TOKEN }}
   test-and-build:
     name: Test and Build
     runs-on: ubuntu-latest
+    needs: optimize_ci
+    if: needs.optimize_ci.outputs.skip == 'false'
     steps:
       - run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event."
       - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by GitHub!"