add gradle toolchain

h908714124 · h908714124 · commit d8135f5cd08b · 2023-04-15T19:48:27.000+02:00
diff --git a/compiler/build.gradle b/compiler/build.gradle
@@ -7,6 +7,12 @@ plugins {
 
 group = 'io.github.jbock-java'
 
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(17)
+    }
+}
+
 compileJava {
     options.encoding = 'UTF-8'
     sourceCompatibility = '11'
