Add gradle wrapper build

Author: PhilWakelin

.github/workflows/java.yml

@@ -47,22 +47,50 @@ jobs:
       - name: Build with Maven
         run: ./mvnw --batch-mode --update-snapshots --file pom.xml -Djava.version=${{ matrix.jdk }} package
 
+  build-gradlew:
+    name: Build Gradle wrapper
+    
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+         jdk: [8, 11, 17]         
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v3
+    - name: Set up JDK ${{ matrix.jdk }}
+      uses: actions/setup-java@v3
+      with:
+        java-version: ${{ matrix.jdk }}
+        distribution: 'semeru'
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@v3
+    - name: Build with Gradle
+      run: ./gradlew build
+      with:
+        arguments: bootWar -Pjava_version=${{ matrix.jdk }}
+
+
+
   build-gradle:
     name: Build Gradle
 
     runs-on: ubuntu-latest
     strategy:
       matrix:
-         jdk: [8, 11, 17]
-         
+         jdk: [8, 11, 17]         
     steps:
-    - uses: actions/checkout@v3
+    - name: Checkout sources
+      uses: actions/checkout@v3
     - name: Set up JDK ${{ matrix.jdk }}
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v3
       with:
         java-version: ${{ matrix.jdk }}
         distribution: 'semeru'
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@v3
+      with:
+        gradle-version: 8.6
     - name: Build with Gradle
-      uses: gradle/gradle-build-action@bd5760595778326ba7f1441bcf7e88b49de61a25 # v2.6.0
+      run: ./gradle build
       with:
         arguments: bootWar -Pjava_version=${{ matrix.jdk }}