chore: use Autostyle 4.0 for buildSrc

Author: vlsi

buildSrc/build.gradle.kts

@@ -1,4 +1,6 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import org.jetbrains.kotlin.gradle.tasks.KotlinJvmCompile
 
 /*
  * Copyright 2019 Vladimir Sitnikov <[email protected]>
@@ -56,9 +58,9 @@ fun Project.applyKotlinProjectConventions() {
         sourceCompatibility = JavaVersion.VERSION_1_8
         targetCompatibility = JavaVersion.VERSION_1_8
     }
-    tasks.withType<KotlinCompile> {
-        kotlinOptions {
-            jvmTarget = "1.8"
+    tasks.withType<KotlinJvmCompile> {
+        compilerOptions {
+            jvmTarget = JvmTarget.JVM_1_8
         }
     }
 }

buildSrc/gradle.properties

@@ -17,9 +17,3 @@
 org.gradle.parallel=true
 kotlin.parallel.tasks.in.project=true
 checksum.violation.log.level=lifecycle
-
-com.github.vlsi.checksum-dependency.sha512=85307929539D50B53F4F652330D1B5C8118A6FC100704AF676EA765A4E4CF653C06EEB96B3A67DEA204188ED6B48B0A27A7C4B70C548BAC0B6A9EDDD8B35D661
-com.github.vlsi.checksum-dependency.version=1.88
-
-# Plugins
-com.github.autostyle.version=3.2

buildSrc/settings.gradle.kts

@@ -17,10 +17,7 @@
 
 pluginManagement {
     plugins {
-        fun String.v() = extra["$this.version"].toString()
-        fun PluginDependenciesSpec.idv(id: String, key: String = id) = id(id) version key.v()
-
-        idv("com.github.autostyle")
+        id("com.github.autostyle") version "4.0"
     }
 }