chore: update pr actions to include google code format verification

Author: oliemansm

.github/workflows/pull-request.yml

@@ -10,6 +10,34 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: gradle/wrapper-validation-action@v1
+
+  verify-google-java-format:
+    name: Google Java Format Verification
+    runs-on: ubuntu-latest
+    needs: validation
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Java
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'zulu'
+          java-version: 15
+      - name: Cache Gradle
+        uses: actions/cache@v2
+        env:
+          java-version: 15
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-${{ env.java-version }}-gradle-${{ hashFiles('**/*.gradle*') }}
+          restore-keys: ${{ runner.os }}-${{ env.java-version }}-gradle-
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
+      - name: Gradle Check
+        run: ./gradlew --info verifyGoogleJavaFormat
+
   test:
     name: Test run
     strategy:
@@ -36,18 +64,18 @@ jobs:
             ~/.gradle/caches
             ~/.gradle/wrapper
           key: ${{ runner.os }}-${{ env.java-version }}-gradle-${{ hashFiles('**/*.gradle*') }}
-          restore-keys: |
-            ${{ runner.os }}-${{ env.java-version }}-gradle-
+          restore-keys: ${{ runner.os }}-${{ env.java-version }}-gradle-
       - name: Make gradlew executable (non-Windows only)
         if: matrix.os != 'windows-latest'
         run: chmod +x ./gradlew
       - name: Gradle Check (non-Windows)
         if: matrix.os != 'windows-latest'
-        run: ./gradlew --info check
+        run: ./gradlew --info check -x verifyGoogleJavaFormat
       - name: Gradle Check (Windows)
         if: matrix.os == 'windows-latest'
         shell: cmd
-        run: gradlew --info check
+        run: gradlew --info check -x verifyGoogleJavaFormat
+
   build:
     name: Sonar analysis
     needs: validation