Add JS target to the MPP test.

Add kotlinx-atomicfu-runtime dependency in MPP configuration

Author: mvicsokolova

atomicfu-gradle-plugin/src/main/kotlin/kotlinx/atomicfu/plugin/gradle/AtomicFUGradlePlugin.kt

@@ -105,9 +105,10 @@ private fun Project.configureDependencies() {
             getAtomicfuDependencyNotation(Platform.JS, version)
         )
         dependencies.add(TEST_IMPLEMENTATION_CONFIGURATION, getAtomicfuDependencyNotation(Platform.JS, version))
-        addCompilerPluginDependency()
+        addJsCompilerPluginRuntimeDependency()
     }
     withPluginWhenEvaluatedDependencies("kotlin-multiplatform") { version ->
+        addJsCompilerPluginRuntimeDependency()
         configureMultiplatformPluginDependencies(version)
     }
 }
@@ -178,7 +179,9 @@ private fun Project.isTransformationDisabled(target: KotlinTarget): Boolean {
             !config.transformJs && platformType == KotlinPlatformType.js
 }
 
-private fun Project.addCompilerPluginDependency() {
+// Adds kotlinx-atomicfu-runtime as an implementation dependency to the JS IR target:
+// it provides inline methods that replace atomic methods from the library and is needed at runtime.
+private fun Project.addJsCompilerPluginRuntimeDependency() {
     if (isCompilerPluginAvailable()) {
         withKotlinTargets { target ->
             if (target.isJsIrTarget()) {

integration-testing/examples/mpp-sample/build.gradle.kts

@@ -28,6 +28,9 @@ repositories {
 
 kotlin {
     jvm()
+    js {
+        nodejs()
+    }
 
     val hostOs = System.getProperty("os.name")
     val isArm64 = System.getProperty("os.arch") == "aarch64"
@@ -42,8 +45,12 @@ kotlin {
     }
 
     sourceSets {
-        val commonMain by getting
-        val commonTest by getting {
+        commonMain {
+            dependencies {
+                implementation(kotlin("stdlib"))
+            }
+        }
+        commonTest {
             dependencies {
                 implementation(kotlin("test"))
             }