Merge pull request #5 from Malcom1986/main

update to java 21

.github/workflows/build.yml

@@ -9,15 +9,15 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
         with:
-          java-version: '20'
+          java-version: '21'
           distribution: 'temurin'
       - name: Build with Gradle
-        uses: gradle/gradle-build-action@v2
+        uses: gradle/gradle-build-action@v3
         with:
-          gradle-version: 8.3
+          gradle-version: 8.7
       - run: ./gradlew checkstyleMain
       - run: ./gradlew test
 
@@ -28,14 +28,14 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: docker/setup-buildx-action@v2
+      - uses: docker/setup-buildx-action@v3
 
       - uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - uses: docker/build-push-action@v4
+      - uses: docker/build-push-action@v5
         with:
           context: .
           push: true

Dockerfile

@@ -1,4 +1,4 @@
-FROM eclipse-temurin:20-jdk
+FROM eclipse-temurin:21-jdk
 
 WORKDIR /app
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME