Add Checkstyle and Codenarc versions to Gradle version catalog

Improve the 'clean' tasks

Closes gh-80

Author: rainboyan

build.gradle

@@ -32,13 +32,15 @@ dependencies {
 
 def cleanTask = project.tasks.findByName('clean')
 if (cleanTask == null) {
-    task clean(type: Delete) {
-        delete(buildDir)
+    def buildDir = project.layout.buildDirectory
+    tasks.register('clean', Delete) {
+        it.delete(buildDir)
     }
 }
 else {
+    def docsDir = project.layout.buildDirectory.dir('docs')
     cleanTask.doLast {
-        ant.delete(dir: 'build/docs')
+        ((Delete) it).delete(docsDir)
     }
 }
 

buildSrc/settings.gradle

@@ -77,12 +77,12 @@ configure([javadoc]) {
 }
 
 checkstyle {
-    toolVersion = "10.26.1"
+    toolVersion = libs.versions.checkstyle.get()
     configDirectory.set(rootProject.file("config/checkstyle"))
 }
 
 codenarc {
-    toolVersion = '3.6.0'
+    toolVersion = libs.versions.codenarc.get()
     config = resources.text.fromFile(rootProject.file("config/codenarc/codenarc.groovy"))
 }
 

buildSrc/src/main/groovy/grace.build.common.gradle

@@ -1,5 +1,7 @@
 [versions]
 caffeine = "3.1.8"
+checkstyle = "10.26.1"
+codenarc = "3.6.0"
 commons-validator = "1.9.0"
 eclipse-expressly = "5.0.0"
 grace-gradle = "2024.0.0-M1"