use shaded libs to improve detekt stability

Author: litols

build.gradle.kts

@@ -5,8 +5,10 @@ import org.jetbrains.intellij.tasks.RunPluginVerifierTask.FailureLevel.INVALID_P
 project.group = "io.gitlab.arturbosch.detekt"
 project.version = libs.versions.detektIJ.get()
 
-repositories {
-    mavenCentral()
+allprojects {
+    repositories {
+        mavenCentral()
+    }
 }
 
 plugins {
@@ -17,13 +19,12 @@ plugins {
 }
 
 dependencies {
-    implementation(libs.detekt.api)
-    implementation(libs.detekt.tooling)
-
-    runtimeOnly(libs.detekt.core)
-    runtimeOnly(libs.detekt.rules)
-    runtimeOnly(libs.detekt.formatting)
+    // Required for IDE
+    compileOnly(project(":libs"))
+    // use shadowed libs
+    implementation(project(":libs", "shadow"))
 
+    testCompileOnly(project(":libs"))
     testRuntimeOnly(libs.junit.platform)
 
     testImplementation(libs.detekt.testUtils)

libs/build.gradle.kts

@@ -0,0 +1,34 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+/**
+ * shaded libs for detekt-intellij-plugin
+ *
+ * detekt requires the kotlin-compiler-embeddable which is correct version,
+ * but it conflicts with kotlin intellij plugins.
+ */
+plugins {
+    kotlin("jvm")
+    `java-library`
+    id("com.github.johnrengelman.shadow") version "8.1.1"
+}
+
+dependencies {
+    api(libs.detekt.api)
+    api(libs.detekt.tooling)
+
+    api(libs.detekt.core)
+    api(libs.detekt.rules)
+    api(libs.detekt.formatting)
+}
+
+kotlin {
+    jvmToolchain(11)
+}
+
+tasks {
+    withType<ShadowJar> {
+        archiveBaseName = "detekt-intellij-plugin-libs-shaded"
+        mergeServiceFiles()
+        relocate("org.jetbrains.kotlin.psi", "detekt.shadow.org.jetbrains.kotlin.psi")
+    }
+}

settings.gradle.kts

@@ -28,3 +28,5 @@ gradleEnterprise {
         }
     }
 }
+
+include(":libs")

src/test/kotlin/io/gitlab/arturbosch/detekt/idea/DetektStub.kt

@@ -20,7 +20,7 @@ import io.gitlab.arturbosch.detekt.api.Severity
 import io.gitlab.arturbosch.detekt.api.SourceLocation
 import io.gitlab.arturbosch.detekt.api.TextLocation
 import org.jetbrains.kotlin.com.intellij.openapi.util.Key
-import org.jetbrains.kotlin.psi.KtFile
+import detekt.shadow.org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.resolve.BindingContext
 import java.nio.file.Path
 import java.nio.file.Paths