Fix pitest configuration

Author: emlun

build.gradle

@@ -3,8 +3,10 @@ buildscript {
     mavenCentral()
   }
   dependencies {
+    configurations.maybeCreate('pitest')
     classpath 'com.cinnober.gradle:semver-git:2.3.1'
-    classpath 'info.solidsoft.gradle.pitest:gradle-pitest-plugin:1.1.11'
+    classpath 'info.solidsoft.gradle.pitest:gradle-pitest-plugin:1.3.0'
+    pitest 'org.pitest:pitest-command-line:1.4.2' // Transitive dependency from pitest plugin
   }
 }
 plugins {
@@ -71,6 +73,8 @@ allprojects  {
 evaluationDependsOnChildren()
 
 subprojects {
+  apply plugin: 'info.solidsoft.pitest'
+
   task packageSources(type: Jar) {
     classifier = 'sources'
     from sourceSets.main.allSource
@@ -145,13 +149,9 @@ subprojects {
     }
   }
 
-}
-
-subprojects {
-  apply plugin: 'info.solidsoft.pitest'
-
   pitest {
-    pitestVersion = '1.2.2'
+    pitestVersion = '1.4.2'
+
     timestampedReports = false
     outputFormats = ['XML', 'HTML']