Test auto lint

.github/workflows/lint-code.yml

@@ -0,0 +1,40 @@
+name: Automatically lint code
+
+on: [pull_request]
+
+permissions:
+  contents: write
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.dubbo-version.outputs.version }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: 8
+      - uses: actions/cache@v3
+        name: "Cache local Maven repository"
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}-${{ github.run_id }}
+          restore-keys: |
+            ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+            ${{ runner.os }}-maven-
+      - name: "Lint with Maven"
+        run: |
+          ./mvnw --batch-mode --no-snapshot-updates -e --no-transfer-progress --fail-fast spotless:apply
+      - name: Check for changes
+        run: git status
+      - name: Commit and push files
+        run: |
+          if [ -n "$(git status --porcelain)" ]; then
+            echo "Found changes"
+            git add .
+            git commit -m "Auto lint styles"
+            git push
+          fi
+