Update JavaCI.yml

Author: slisaasquatch

.github/workflows/JavaCI.yml

@@ -4,12 +4,12 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
         with:
           java-version: "8"
           distribution: adopt
-      - name: Maven Package
-        run: mvn -B -U clean package -DskipTests
-      - name: Maven Verify
-        run: mvn -B -U verify
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+      - name: Execute Gradle build
+        run: ./gradlew build