Use JDK 21

Author: zsmb13

.github/workflows/build-and-test.yml

@@ -9,11 +9,11 @@ jobs:
     steps:
       - name: Check out code
         uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'zulu'
-          java-version: 17
+          java-version: 21
       - name: Debug build
         run: ./gradlew assembleDebug --stacktrace
       - name: Unit test

.github/workflows/publish.yml

@@ -9,11 +9,11 @@ jobs:
     steps:
       - name: Check out code
         uses: actions/checkout@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'zulu'
-          java-version: 17
+          java-version: 21
       - name: Release build
         run: ./gradlew assembleRelease -x :app:assembleRelease
       - name: Publish to MavenCentral