Switch to new IntelliJ Platform plugin (#680)

Author: JakeWharton

.gitignore

@@ -7,3 +7,4 @@ lib/
 build/
 .DS_Store
 local.properties
+.intellijPlatform

gradle/libs.versions.toml

@@ -26,4 +26,4 @@ grammarKitComposer = { id = "app.cash.grammarkit-composer", version = "0.2.0" }
 spotless = { id = "com.diffplug.spotless", version = "7.0.3" }
 mavenPublish = { id = "com.vanniktech.maven.publish", version = "0.32.0" }
 dokka = { id = "org.jetbrains.dokka", version = "2.0.0" }
-intellij = { id = "org.jetbrains.intellij", version = "1.17.4" }
+intellij = { id = "org.jetbrains.intellij.platform", version = "2.0.0" }

sample-plugin/build.gradle

@@ -2,16 +2,24 @@ plugins {
   alias(libs.plugins.intellij)
 }
 
-intellij {
-  version.set("IC-${libs.versions.ideaVersion.get()}")
-}
-
 sourceSets {
   main.java.srcDir "src/generated/kotlin"
 }
 
+repositories {
+  intellijPlatform {
+    defaultRepositories()
+    intellijDependencies()
+  }
+}
+
 dependencies {
   implementation projects.sampleCore
+
+  intellijPlatform {
+    intellijIdeaCommunity('2023.1')
+    instrumentationTools()
+  }
 }
 
 tasks.named('buildSearchableOptions') { enabled = false }