Switch to findProperty

Author: jdaugherty

build.gradle

@@ -1,7 +1,7 @@
 ext {
     grailsVersion = projectVersion
     isCiBuild = System.getenv().get('CI') as Boolean
-    configuredTestParallel = System.getProperty('maxTestParallel') as Integer ?: (isCiBuild ? 3 : Runtime.runtime.availableProcessors() * 3/4 as int ?: 1)
+    configuredTestParallel = find('maxTestParallel') as Integer ?: (isCiBuild ? 3 : Runtime.runtime.availableProcessors() * 3/4 as int ?: 1)
     excludeUnusedTransDeps = findProperty('excludeUnusedTransDeps')
 
     // Directories created during the build which are related

grails-gradle/build.gradle

@@ -21,7 +21,7 @@ ext {
     ext.'signing.password' = project.findProperty('signing.password') ?: System.getenv('SIGNING_PASSPHRASE')
     ext.'signing.secretKeyRingFile' = project.findProperty('signing.secretKeyRingFile') ?: "${System.properties['user.home']}${File.separator}.gnupg${File.separator}secring.gpg"
     isCiBuild = System.getenv().get('CI') as Boolean
-    configuredTestParallel = System.getProperty('maxTestParallel') as Integer ?: (isCiBuild ? 3 : Runtime.runtime.availableProcessors() * 3/4 as int ?: 1)
+    configuredTestParallel = findProperty('maxTestParallel') as Integer ?: (isCiBuild ? 3 : Runtime.runtime.availableProcessors() * 3/4 as int ?: 1)
 }
 if (isReleaseVersion) {
     apply plugin: 'io.github.gradle-nexus.publish-plugin'