Gradle: Don't resolve classpath during configuration phase

Author: elizarov

gradle/dokka.gradle

@@ -38,7 +38,8 @@ dokka {
     if (project.name != "kotlinx-coroutines-core") {
         dependsOn(project.configurations.compileClasspath)
         dependsOn(project.sourceSets.main.output)
-        afterEvaluate {
+        doFirst {
+            // resolve classpath only during execution
             classpath = project.configurations.dokkaStubs.files + project.configurations.compileClasspath.files + project.sourceSets.main.output.files
         }
     }

ui/kotlinx-coroutines-android/build.gradle

@@ -48,7 +48,12 @@ class RunR8Task extends JavaExec {
         super.configure(closure)
         classpath = project.configurations.r8
         main = 'com.android.tools.r8.R8'
+        return this
+    }
 
+    @Override
+    void exec() {
+        // Resolve classpath only during execution
         def arguments = [
                 '--release',
                 '--no-desugaring',
@@ -59,11 +64,7 @@ class RunR8Task extends JavaExec {
         arguments.addAll(jarFile.absolutePath)
 
         args = arguments
-        return this
-    }
 
-    @Override
-    void exec() {
         if (outputDex.exists()) {
             outputDex.deleteDir()
         }