First try to migrate the buildSrc IDE plugin to the dev plugin

build.gradle.kts

@@ -4,7 +4,6 @@ import dev.gradleplugins.OpenSourceSoftwareLicensePlugin
 
 plugins {
     id("com.gradle.build-scan") version "2.3"
-    dev.gradleplugins.experimental.ide
     dev.gradleplugins.experimental.setup
     id("dev.gradleplugins.java-gradle-plugin") version "0.0.21" apply false
 }

subprojects/gradle-plugin-development/build.gradle.kts

@@ -2,6 +2,7 @@ plugins {
     id("dev.gradleplugins.java-gradle-plugin")
     dev.gradleplugins.experimental.`shaded-artifact`
     `maven-publish`
+    dev.gradleplugins.experimental.ide
 }
 
 // Supported by the development plugins

subprojects/gradle-plugin-development/src/main/java/dev/gradleplugins/internal/GradlePluginDevelopmentBasePlugin.java

@@ -17,6 +17,7 @@
 package dev.gradleplugins.internal;
 
 import com.gradle.publish.PublishPlugin;
+import dev.gradleplugins.internal.ide.IdePlugin;
 import dev.gradleplugins.internal.tasks.FakeAnnotationProcessorTask;
 import org.gradle.api.Action;
 import org.gradle.api.JavaVersion;
@@ -45,6 +46,7 @@ public void apply(Project project) {
 
         project.getPluginManager().apply(SpockFunctionalTestingPlugin.class); // For functional testing
         project.getPluginManager().apply(PublishPlugin.class); // For publishing
+        project.getPluginManager().apply(IdePlugin.class);
 
         configureDefaultJavaCompatibility(project.getExtensions().getByType(JavaPluginExtension.class));
 

subprojects/gradle-plugin-development/src/main/java/dev/gradleplugins/internal/ide/IdePlugin.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2019 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dev.gradleplugins.internal.ide;
+
+import org.gradle.api.Plugin;
+import org.gradle.api.Project;
+import org.gradle.plugins.ide.idea.IdeaPlugin;
+import org.gradle.plugins.ide.idea.model.IdeaModel;
+
+public class IdePlugin implements Plugin<Project> {
+    @Override
+    public void apply(Project project) {
+        project.getPluginManager().withPlugin("org.jetbrains.gradle.plugin.idea-ext", appliedPlugin -> {
+            project.getTasks().named("idea", task -> {
+                task.doFirst(it -> {
+                    throw new RuntimeException("To import in IntelliJ, please follow the instructions here: https://github.com/gradle/gradle/blob/master/CONTRIBUTING.md#intellij but use this repo ;-)");
+                });
+            });
+
+            project.getPlugins().withType(IdeaPlugin.class, plugin -> {
+                IdeaModel model = project.getExtensions().getByType((IdeaModel.class));
+                model.project(ideaProject -> {
+                    ideaProject.setJdkName("8.0");
+                    ideaProject.getWildcards().add("?*.gradle");
+                });
+            });
+        });
+    }
+}

subprojects/license-gradle-plugin/build.gradle.kts

@@ -16,6 +16,7 @@
 
 plugins {
     id("dev.gradleplugins.java-gradle-plugin")
+    dev.gradleplugins.experimental.ide
 }
 
 gradlePlugin {

subprojects/scm-github-gradle-plugin/build.gradle.kts

@@ -16,6 +16,7 @@
 
 plugins {
     id("dev.gradleplugins.java-gradle-plugin")
+    dev.gradleplugins.experimental.ide
 }
 
 gradlePlugin {