Add CI Check for spotless style guidelines

Signed-off-by: Alfredo Gutierrez <[email protected]>

.github/workflows/spotless-check.yml

@@ -0,0 +1,44 @@
+name: Spotless Check
+
+on: [pull_request]
+
+jobs:
+  spotless:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@63c24ba6bd7ba022e95695ff85de572c04a18142 # v2.7.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout code
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@d62f12622c1c8c47f24e7d3b71611062a1e56a13 # v3.13.0
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+
+      - name: Cache Gradle packages
+        uses: actions/cache@b6e12325fcdfbd3b3d3e192ae02d9bcd3c9b37c5 # v2.1.8
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      - name: Run Spotless Check
+        run: ./gradlew spotlessCheck
+
+      - name: Run Spotless Apply and Check for Changes
+        id: check_spotless
+        run: |
+          ./gradlew spotlessApply
+          if ! git diff --exit-code; then
+            echo "Spotless found formatting issues. Please run './gradlew spotlessApply' to fix them."
+            exit 1
+          fi