Revert "Remove style check"

This reverts commit 6f47fe0eaa.

.github/workflows/ci.yml

@@ -15,6 +15,26 @@ env:
   IMAGE_NAME: donkie/spoolman
 
 jobs:
+  #
+  # Linting
+  #
+  style:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.9"
+
+      - name: Install pre-commit
+        run: pip install pre-commit==3.3.3
+
+      - name: Run pre-commit
+        run: pre-commit run --all-files
+  #
   # Build native image for integration tests
   #
   build-amd64:
@@ -201,7 +221,7 @@ jobs:
   #
   release:
     if: ${{ github.event_name != 'pull_request' }}
-    needs: [test, build-amd64, build-arm64, build-armv7]
+    needs: [test, build-amd64, build-arm64, build-armv7, style]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout