feat(gradle): ✨ Adjust build for ZGC and Java21 (#1094)

.github/workflows/docker-publish.yml

@@ -46,8 +46,8 @@ jobs:
           node-version: '18.4'
       - uses: actions/setup-java@cd89f46ac9d01407894225f350157564c9c7cee2 # v3
         with:
-          distribution: 'temurin'
-          java-version: '19'
+          distribution: 'oracle'
+          java-version: '21'
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign

.github/workflows/test.yml

@@ -18,8 +18,8 @@ jobs:
         uses: gradle/gradle-build-action@ef76a971e2fa3f867b617efd72f2fbd72cf6f8bc # v2
       - uses: actions/setup-java@cd89f46ac9d01407894225f350157564c9c7cee2 # v3
         with:
-          java-version: 17
-          distribution: microsoft
+          java-version: 21
+          distribution: oracle
       - name: Run Tests
         run: |
           gradle test

application/src/main/java/io/github/martinwitt/laughing_train/application/base/converter/Converter.java

@@ -5,21 +5,23 @@
 import java.util.stream.Collectors;
 
 /**
- * This defines a converter interface. A converter is used to convert an object of type {@code T} to an object of type {@code R}.
- * This is mostly used to convert entities to DTOs and vice versa.
+ * This defines a converter interface. A converter is used to convert an object of type {@code T} to
+ * an object of type {@code R}. This is mostly used to convert entities to DTOs and vice versa.
+ *
  * @param <T> the source type
  * @param <R> the target type
  */
 public interface Converter<T, R> {
 
-    /**
-     * Converts the given source object to a target object.
-     * @param source the source object
-     * @return the target object or {@code null} if the source object is {@code null}
-     */
-    R convert(T content);
+  /**
+   * Converts the given source object to a target object.
+   *
+   * @param source the source object
+   * @return the target object or {@code null} if the source object is {@code null}
+   */
+  R convert(T content);
 
-    default List<R> convert(Collection<T> contents) {
-        return contents.stream().map(this::convert).collect(Collectors.toList());
-    }
+  default List<R> convert(Collection<T> contents) {
+    return contents.stream().map(this::convert).collect(Collectors.toList());
+  }
 }

buildSrc/src/main/groovy/xyz.keksdose.spoon.code_solver.java-common-conventions.gradle

@@ -46,7 +46,7 @@ spotless {
 		target '*.gradle' // default target of groovyGradle
 	}
 	java {
-        palantirJavaFormat()
+            googleJavaFormat()
 	}
 }
 
@@ -70,7 +70,7 @@ compileJava {
 }
 java {
 	toolchain {
-		languageVersion.set(JavaLanguageVersion.of(17))
+		languageVersion.set(JavaLanguageVersion.of(21))
 	}
 }
 test {