Modern port

.github/workflows/build.yml

@@ -23,15 +23,11 @@ jobs:
         with:
           fetch-depth: 10
 
-      - name: Set up JDK 8, 16, 17, 21
+      - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
+          java-version: 21
           distribution: temurin
-          java-version: |
-            8
-            16
-            17
-            21
 
       - uses: actions/cache@v4
         with:
@@ -48,4 +44,4 @@ jobs:
         run: chmod +x ./gradlew
 
       - name: Build
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --no-daemon