deployment: add graphite ci-optimizations to blockifier-ci

Author: idan-starkware

.github/workflows/blockifier_ci.yml

@@ -36,8 +36,22 @@ concurrency:
   cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 jobs:
+  # https://graphite.com/docs/stacking-and-ci
+  optimize_ci:
+    runs-on: namespace-profile-small-ubuntu-24-04-amd64
+    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_CI_OPTIMIZER_TOKEN }}
+
   test-without-features:
     runs-on: namespace-profile-medium-ubuntu-24-04-amd64
+    needs: optimize_ci
+    if: needs.optimize_ci.outputs.skip == 'false'
     steps:
       - uses: actions/checkout@v6
       - uses: ./.github/actions/bootstrap
@@ -49,6 +63,8 @@ jobs:
 
   test-with-transaction-serde-feature:
     runs-on: namespace-profile-medium-ubuntu-24-04-amd64
+    needs: optimize_ci
+    if: needs.optimize_ci.outputs.skip == 'false'
     steps:
       - uses: actions/checkout@v6
       - uses: ./.github/actions/bootstrap
@@ -60,6 +76,8 @@ jobs:
 
   test-with-cairo-native-feature:
     runs-on: namespace-profile-large-ubuntu-24-04-amd64
+    needs: optimize_ci
+    if: needs.optimize_ci.outputs.skip == 'false'
     steps:
       - uses: actions/checkout@v6
       - uses: ./.github/actions/bootstrap
@@ -71,6 +89,8 @@ jobs:
 
   test-with-tracing-feature:
     runs-on: namespace-profile-medium-ubuntu-24-04-amd64
+    needs: optimize_ci
+    if: needs.optimize_ci.outputs.skip == 'false'
     steps:
       - uses: actions/checkout@v6
       - uses: ./.github/actions/bootstrap
@@ -82,7 +102,8 @@ jobs:
 
   benchmarking:
     runs-on: namespace-profile-xlarge-ubuntu-24-04-amd64
-    if: ${{ github.event_name == 'pull_request' }}
+    if: ${{ github.event_name == 'pull_request' && needs.optimize_ci.outputs.skip == 'false' }}
+    needs: optimize_ci
     steps:
       # Checkout the base branch to benchmark the old code.
       - uses: actions/checkout@v6