Load default Java version in buildSrc/build.gradle.kts

Author: fwcd

buildSrc/build.gradle.kts

@@ -1,3 +1,6 @@
+import java.util.Properties
+import groovy.lang.MissingPropertyException
+
 plugins {
     `kotlin-dsl`
 }
@@ -7,10 +10,23 @@ repositories {
     gradlePluginPortal()
 }
 
-// Use JDK 11 for compiling the convention plugins (this is NOT the project!)
+// Use the same Java version for compiling the convention plugins as for the main project
+// For this we need to manually load the gradle.properties, since variables from the main
+// project are generally not visible from buildSrc.
+
+val javaVersionProperty = "javaVersion"
+val javaVersion = try {
+    project.property(javaVersionProperty) as String
+} catch (e: MissingPropertyException) {
+    Properties().also { properties ->
+        File("$rootDir/../gradle.properties").inputStream().use { stream ->
+            properties.load(stream)
+        }
+    }[javaVersionProperty] as String
+}
 
 kotlin {
-    jvmToolchain(11)
+    jvmToolchain(javaVersion.toInt())
 }
 
 dependencies {

detekt.yml

@@ -1,3 +1,12 @@
 config:
   validation: true # verifies that this config file is valid
   warningsAsErrors: false
+
+exceptions:
+  SwallowedException:
+    ignoredExceptionTypes:
+      - InterruptedException
+      - MalformedURLException
+      - NumberFormatException
+      - ParseException
+      - MissingPropertyException

server/build.gradle.kts

@@ -1,5 +1,3 @@
-import groovy.lang.MissingPropertyException
-
 plugins {
     kotlin("jvm")
     id("maven-publish")

shared/build.gradle.kts

@@ -1,5 +1,3 @@
-import groovy.lang.MissingPropertyException
-
 plugins {
     id("maven-publish")
     kotlin("jvm")