gradle: use toolchains

1 files changed, 6 insertions, 3 deletions

diff --git a/build.gradle b/build.gradle
index 3f3a9094..b17e9902 100644
--- a/build.gradle
+++ b/build.gradle
@@ -52,6 +52,12 @@ task npmCompile(type: Exec) {
     }
 }
 
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(15)
+    }
+}
+
 ext {
     swaggerOutputDir = file("${buildDir}/swagger")
     docsOutputDir = file("${buildDir}/docs")
@@ -187,6 +193,3 @@ bootRun {
 
 npmCompile.dependsOn 'npmInstall'
 processResources.dependsOn 'npmCompile'
-
-sourceCompatibility = JavaVersion.VERSION_15
-targetCompatibility = JavaVersion.VERSION_15