switch to classpath and apply plugin for asset-pipeline gradle plugin

this pulls from mavenCentral() instead of Gradle Plugin Portal

Author: jamesfredley

grails-forge-core/src/main/java/org/grails/forge/feature/assetPipeline/AssetPipeline.java

@@ -25,11 +25,8 @@
 import org.grails.forge.feature.Category;
 import org.grails.forge.feature.DefaultFeature;
 import org.grails.forge.feature.Feature;
-import org.grails.forge.feature.assetPipeline.templates.assetPipelineExtension;
 import org.grails.forge.options.Options;
-import org.grails.forge.template.RockerWritable;
 import org.grails.forge.template.URLTemplate;
-import org.grails.forge.util.VersionInfo;
 
 import java.util.Set;
 
@@ -61,13 +58,13 @@ public String getDescription() {
 
     @Override
     public void apply(GeneratorContext generatorContext) {
-        generatorContext.addBuildPlugin(GradlePlugin.builder()
-                .id("com.bertramlabs.asset-pipeline")
-                .extension(new RockerWritable(assetPipelineExtension.template(generatorContext.getApplicationType())))
-                .version("$assetPipelineGradleVersion")
-                .build());
 
-        generatorContext.getBuildProperties().put("assetPipelineGradleVersion", VersionInfo.getBomVersion("asset-pipeline-gradle"));
+        generatorContext.addBuildscriptDependency(Dependency.builder()
+                .groupId("com.bertramlabs.plugins")
+                .artifactId("asset-pipeline-gradle")
+                .buildSrc());
+
+        generatorContext.addBuildPlugin(GradlePlugin.builder().id("asset-pipeline").useApplyPlugin(true).build());
 
         generatorContext.addDependency(Dependency.builder()
                 .groupId("com.bertramlabs.plugins")

grails-forge-core/src/main/java/org/grails/forge/feature/assetPipeline/templates/assetPipelineExtension.rocker.raw

@@ -111,3 +111,24 @@ tasks.withType(Test) {
 }
 
 @gradleBuild.renderExtensions()
+
+@if(features.contains("asset-pipeline-grails")) {
+assets {
+@if (applicationType == ApplicationType.WEB_PLUGIN) {
+    packagePlugin = true
+}
+    excludes = [
+            'webjars/jquery/**',
+            'webjars/bootstrap/**',
+            'webjars/bootstrap-icons/**'
+    ]
+    includes = [
+            'webjars/jquery/*/dist/jquery.js',
+            'webjars/bootstrap/*/dist/js/bootstrap.bundle.js',
+            'webjars/bootstrap/*/dist/css/bootstrap.css',
+            'webjars/bootstrap-icons/*/font/bootstrap-icons.css',
+            'webjars/bootstrap-icons/*/font/fonts/*',
+    ]
+}
+
+}

grails-forge-core/src/main/java/org/grails/forge/feature/build/gradle/templates/buildGradle.rocker.raw

@@ -27,7 +27,7 @@ class AssetPipelineSpec extends ApplicationContextSpec implements CommandOutputF
                 .render()
 
         then:
-        template.contains("id \"com.bertramlabs.asset-pipeline\"")
+        template.contains("apply plugin: \"asset-pipeline\"")
         template.contains("runtimeOnly \"com.bertramlabs.plugins:asset-pipeline-grails\"")
         template.contains('''
 assets {