Update build.gradle

Author: puneetbehl

build.gradle

@@ -55,6 +55,10 @@ System.setProperty('grails.docs.clean.html','true')
 //System.setProperty('grails.docs.debug.pdf','true')
 
 task fetchGrailsSource {
+    onlyIf {
+        println "GRAILS HOME=$explicitGrailsHome"
+        return !explicitGrailsHome
+    }
     doLast {
         ant.mkdir dir: checkOutDir
 
@@ -67,31 +71,31 @@ task fetchGrailsSource {
         def zipFile = "${checkOutDir}/grails-src.zip"
 
         def grailsVersion = System.getenv('TARGET_GRAILS_VERSION')
-        if(grailsVersion) {
-            ant.get src: "https://github.com/grails/grails-core/zipball/${githubBranch}", dest: zipFile, verbose: true
-//            ant.get src: "https://github.com/grails/grails-core/archive/v${grailsVersion}.zip", dest: zipFile, verbose: true
-        }
-        else {
+        if (grailsVersion) {
+            ant.get src: "https://github.com/grails/grails-core/archive/refs/tags/v${grailsVersion}", dest: zipFile, verbose: true
+        } else {
             ant.get src: "https://github.com/grails/grails-core/zipball/${githubBranch}", dest: zipFile, verbose: true
         }
 
         ant.unzip src: zipFile, dest: checkOutDir, {
              mapper type: "regexp", from: "(grails-core-\\S*?/)(.*)", to: "grails-src/\\2"
         }
 
-        ant.replaceregexp(match: '^projectVersion.*$', replace: 'projectVersion=6.0.0-M2', flags: 'g', byline: true) {
-            fileset(dir: checkOutDir + '/grails-src/', includes: 'gradle.properties')
-        }
-
         ant.chmod(file:"${checkOutDir}/grails-src/gradlew", perm:700)
 
         println "Grails source code has been downloaded to ${relativePath(grailsHome)}"
     }
 }
 
-fetchGrailsSource.onlyIf {
-    println "GRAILS HOME=$explicitGrailsHome"
-    return !explicitGrailsHome
+task editProjectArtificat (type:Exec) {
+    onlyIf { project.hasProperty("editGrailsVersion") }
+    dependsOn 'fetchGrailsSource'
+    executable "bash"
+    if (explicitGrailsHome) {
+        args  "-i", 'sed -i "s/^projectVersion.*$/projectVersion=6.0.0-M2/" ' + explicitGrailsHome + '/gradle.properties'
+    } else {
+        args  "-i", 'sed -i "s/^projectVersion.*$/projectVersion=6.0.0-M2/" ' +  checkOutDir + "/grails-src/gradle.properties"
+    }
 }
 
 task apiDocs(type: Exec) {