java 21

Author: markusressel

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
-          java-version: 17
+          java-version: 21
           distribution: temurin
       - name: Execute unit tests
         run: ./gradlew app:testDebugUnitTest --stacktrace
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-java@v5
         with:
-          java-version: 17
+          java-version: 21
           distribution: temurin
 
       - name: Setup custom keystore file