Use JDK 17 Since 6.5.x Kotlin Does not Support JDK 25

Using JDK 25 a full build fails with

```
e: java.lang.IllegalArgumentException: 25.0.2
	at org.jetbrains.kotlin.com.intellij.util.lang.JavaVersion.parse(JavaVersion.java:307)
	at org.jetbrains.kotlin.com.intellij.util.lang.JavaVersion.current(JavaVersion.java:176)
	at org.jetbrains.kotlin.cli.jvm.modules.JavaVersionUtilsKt.isAtLeastJava9(javaVersionUtils.kt:11)
	at org.jetbrains.kotlin.cli.jvm.modules.CoreJrtFileSystem.globalJrtFsCache$lambda$2(CoreJrtFileSystem.kt:8
```

Signed-off-by: Rob Winch <362503+rwinch@users.noreply.github.com>
This commit is contained in:
Rob Winch 2026-02-25 08:13:33 -06:00 committed by GitHub
parent 678d3ab242
commit 2fd4caa169
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@ -23,7 +23,7 @@ jobs:
- name: Set Up Gradle
uses: spring-io/spring-gradle-build-action@v2
with:
java-version: '25'
java-version: '17'
distribution: temurin
- name: Set up refname build
if: github.event.inputs.build-refname