Update build.gradle

Author: drernie

lib/build.gradle

@@ -47,18 +47,22 @@ dependencies {
 // Apply a specific Java toolchain to ease working on different environments.
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(17)
+        // Support Java 17 and 25
+        languageVersion = JavaLanguageVersion.of(
+            System.getenv('JAVA_VERSION')?.toInteger() ?: 25
+        )
     }
+    // Allow building with Java 17 or 25
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
-// Enable Java 11 compatibility to support NextFlow.
-tasks {
-    sourceCompatibility = '11'
-    targetCompatibility = '11'
-}
-
-compileJava {
-    options.release.set(11)
+// Allow compiling with Java 25 if available
+tasks.withType(JavaCompile) {
+    options.release.set(17)
+    if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_21)) {
+        options.release.set(25)
+    }
 }
 
 test {