ci: apply format

.github/workflows/ci.yml

@@ -45,6 +45,37 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           args: --release --locked --features=runtime-benchmarks
 
+  format:
+    needs: check
+    timeout-minutes: 20
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup worker
+        uses: "./.github/templates/setup-worker"
+
+      - name: Cache Build artefacts
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-debug-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: ${{ runner.os }}-cargo-debug
+
+      - name: Format check packages
+        run: cargo +nightly fmt --all -- --check
+
+      - name: Commit changes
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "style: apply formatting changes"
+          branch: ${{ github.head_ref }}
+
   test:
     needs: lint
     runs-on: ubuntu-latest