Do not depend on Shadow plugin in subprojects

Since buildSrc depends on the Shadow plugin, it's already in the
classpath of all build scripts

build.gradle.kts

@@ -22,7 +22,6 @@ buildscript {
 
     extra["repos"] = repos
 
-    extra["versions.shadow"] = "2.0.1"
     extra["versions.proguard"] = "5.3.3"
 
     repositories {

buildSrc/build.gradle.kts

@@ -67,6 +67,7 @@ dependencies {
     compile("com.jakewharton.dex:dex-method-list:2.0.0-alpha")
     // TODO: adding the dep to the plugin breaks the build unexpectedly, resolve and uncomment
 //    compile("org.jetbrains.kotlin:kotlin-gradle-plugin:${rootProject.extra["bootstrap_kotlin_version"]}")
+    // Shadow plugin is used in many projects of the main build. Once it's no longer used in buildSrc, please move this dependency to the root project
     compile("com.github.jengelman.gradle.plugins:shadow:${property("versions.shadow")}")
     compile("org.ow2.asm:asm-all:6.0_BETA")
 }

custom-dependencies/protobuf-relocated/build.gradle.kts

@@ -1,16 +1,5 @@
-
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 
-buildscript {
-    repositories {
-        jcenter()
-    }
-
-    dependencies {
-        classpath("com.github.jengelman.gradle.plugins:shadow:${property("versions.shadow")}")
-    }
-}
-
 val baseProtobuf by configurations.creating
 val baseProtobufSources by configurations.creating
 
@@ -62,4 +51,4 @@ val prepareSources by task<Jar> {
 
 val clean by task<Delete> {
     delete(buildDir)
-}
+}

libraries/reflect/build.gradle.kts

@@ -17,7 +17,6 @@ buildscript {
     }
     dependencies {
         classpath("net.sf.proguard:proguard-gradle:${property("versions.proguard")}")
-        classpath("com.github.jengelman.gradle.plugins:shadow:${property("versions.shadow")}")
     }
 }
 

prepare/compiler-client-embeddable/build.gradle.kts

@@ -2,16 +2,6 @@ import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 
 description = "Kotlin compiler client embeddable"
 
-buildscript {
-    repositories {
-        jcenter()
-    }
-
-    dependencies {
-        classpath("com.github.jengelman.gradle.plugins:shadow:${property("versions.shadow")}")
-    }
-}
-
 plugins {
     maven
 }

prepare/compiler/build.gradle.kts

@@ -1,4 +1,3 @@
-
 import java.io.File
 import proguard.gradle.ProGuardTask
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
@@ -7,12 +6,7 @@ import org.gradle.api.file.DuplicatesStrategy
 description = "Kotlin Compiler"
 
 buildscript {
-    repositories {
-        jcenter()
-    }
-
     dependencies {
-        classpath("com.github.jengelman.gradle.plugins:shadow:${property("versions.shadow")}")
         classpath("net.sf.proguard:proguard-gradle:${property("versions.proguard")}")
     }
 }

prepare/idea-plugin/build.gradle.kts

@@ -1,19 +1,8 @@
-
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 import org.gradle.jvm.tasks.Jar
 
 description = "Kotlin IDEA plugin"
 
-buildscript {
-    repositories {
-        jcenter()
-    }
-
-    dependencies {
-        classpath("com.github.jengelman.gradle.plugins:shadow:${property("versions.shadow")}")
-    }
-}
-
 plugins {
     `java-base`
 }

prepare/jps-plugin/build.gradle.kts

@@ -1,18 +1,7 @@
-
 import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 
 description = "Kotlin JPS plugin"
 
-buildscript {
-    repositories {
-        jcenter()
-    }
-
-    dependencies {
-        classpath("com.github.jengelman.gradle.plugins:shadow:${property("versions.shadow")}")
-    }
-}
-
 plugins {
     `java-base`
 }