Add Java 25 into test matrix

Author: Goooler

.github/workflows/ci.yml

@@ -41,7 +41,7 @@ jobs:
       matrix:
         kind: [maven, gradle]
         # Test on the latest Java version once Gradle & Maven support it.
-        jre: [17, 21, 24]
+        jre: [17, 21, 25]
         os: [ubuntu-latest, windows-latest]
         include:
           # npm on linux only (crazy slow on windows)

plugin-gradle/src/test/java/com/diffplug/gradle/spotless/GradleIntegrationHarness.java

@@ -26,6 +26,7 @@
 import java.util.stream.Collectors;
 
 import org.gradle.api.provider.Provider;
+import org.gradle.internal.impldep.org.apache.commons.lang3.NotImplementedException;
 import org.gradle.testkit.runner.BuildResult;
 import org.gradle.testkit.runner.BuildTask;
 import org.gradle.testkit.runner.GradleRunner;
@@ -57,8 +58,11 @@ public enum GradleVersionSupport {
 		GradleVersionSupport(String version) {
 			String minVersionForRunningJRE;
 			switch (Jvm.version()) {
+			case 26:
+				throw new NotImplementedException("Needs to update the minVersionForRunningJRE, see https://docs.gradle.org/current/userguide/compatibility.html");
 			case 25:
-				// TODO: https://docs.gradle.org/current/userguide/compatibility.html
+				minVersionForRunningJRE = "9.1.0";
+				break;
 			case 24:
 				minVersionForRunningJRE = "8.14";
 				break;