Lift subproject to root

build.gradle.kts

@@ -1,8 +1,14 @@
 import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
 import com.github.benmanes.gradle.versions.updates.gradle.GradleReleaseChannel
+import org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalWasmDsl
+import org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension
+import org.jetbrains.kotlin.gradle.targets.js.npm.tasks.KotlinNpmInstallTask
 
 plugins {
+    alias(libs.plugins.kotlin.multiplatform)
     alias(libs.plugins.versions)
+    `maven-publish`
+    signing
 }
 
 tasks.withType<DependencyUpdatesTask> {
@@ -14,3 +20,167 @@ tasks.withType<DependencyUpdatesTask> {
         }
     }
 }
+
+kotlin {
+    explicitApi()
+
+    jvmToolchain(8)
+
+    jvm()
+
+    js(IR) {
+        browser()
+        nodejs()
+    }
+
+    androidNativeArm32()
+    androidNativeArm64()
+    androidNativeX64()
+    androidNativeX86()
+
+    linuxArm64()
+    linuxX64()
+
+    mingwX64()
+
+    macosArm64()
+    macosX64()
+
+    iosArm64()
+    iosSimulatorArm64()
+    iosX64()
+
+    tvosArm64()
+    tvosSimulatorArm64()
+    tvosX64()
+
+    watchosArm32()
+    watchosArm64()
+    watchosSimulatorArm64()
+    watchosX64()
+
+    @OptIn(ExperimentalWasmDsl::class)
+    wasmJs {
+        binaries.executable()
+        nodejs()
+    }
+
+    sourceSets {
+        all {
+            languageSettings.apply {
+                optIn("kotlin.contracts.ExperimentalContracts")
+            }
+        }
+
+        commonTest {
+            dependencies {
+                implementation(kotlin("test"))
+            }
+        }
+
+        jvmTest {
+            dependencies {
+                implementation(kotlin("test-junit"))
+            }
+        }
+
+        jsTest {
+            dependencies {
+                implementation(kotlin("test-js"))
+            }
+        }
+    }
+}
+
+tasks.withType<Jar> {
+    from(rootDir.resolve("LICENSE")) {
+        into("META-INF")
+    }
+}
+
+/* https://youtrack.jetbrains.com/issue/KT-63014/Running-tests-with-wasmJs-in-1.9.20-requires-Chrome-Canary#focus=Comments-27-8321383.0-0 */
+rootProject.the<NodeJsRootExtension>().apply {
+    nodeVersion = "21.0.0-v8-canary202309143a48826a08"
+    nodeDownloadBaseUrl = "https://nodejs.org/download/v8-canary"
+}
+
+tasks.withType<KotlinNpmInstallTask> {
+    args.add("--ignore-engines")
+}
+
+publishing {
+    repositories {
+        maven {
+            if (project.version.toString().endsWith("SNAPSHOT")) {
+                setUrl("https://oss.sonatype.org/content/repositories/snapshots")
+            } else {
+                setUrl("https://oss.sonatype.org/service/local/staging/deploy/maven2")
+            }
+
+            credentials {
+                val ossrhUsername: String? by project
+                val ossrhPassword: String? by project
+
+                username = ossrhUsername
+                password = ossrhPassword
+            }
+        }
+    }
+
+    publications.withType<MavenPublication> {
+        val targetName = this@withType.name
+
+        artifact(tasks.register("${targetName}JavadocJar", Jar::class) {
+            group = LifecycleBasePlugin.BUILD_GROUP
+            description = "Assembles a jar archive containing the Javadoc API documentation of target '$targetName'."
+            archiveClassifier.set("javadoc")
+            archiveAppendix.set(targetName)
+        })
+
+        pom {
+            name.set(project.name)
+            description.set(project.description)
+            url.set("https://github.com/michaelbull/kotlin-itertools")
+            inceptionYear.set("2024")
+
+            licenses {
+                license {
+                    name.set("ISC License")
+                    url.set("https://opensource.org/licenses/isc-license.txt")
+                }
+            }
+
+            developers {
+                developer {
+                    name.set("Michael Bull")
+                    url.set("https://www.michael-bull.com")
+                }
+            }
+
+            scm {
+                connection.set("scm:git:https://github.com/michaelbull/kotlin-itertools")
+                developerConnection.set("scm:git:[email protected]:michaelbull/kotlin-itertools.git")
+                url.set("https://github.com/michaelbull/kotlin-itertools")
+            }
+
+            issueManagement {
+                system.set("GitHub Issues")
+                url.set("https://github.com/michaelbull/kotlin-itertools/issues")
+            }
+
+            ciManagement {
+                system.set("GitHub Actions")
+                url.set("https://github.com/michaelbull/kotlin-itertools/actions")
+            }
+        }
+    }
+}
+
+signing {
+    val signingKeyId: String? by project // must be the last 8 digits of the key
+    val signingKey: String? by project
+    val signingPassword: String? by project
+
+    useInMemoryPgpKeys(signingKeyId, signingKey, signingPassword)
+    sign(publishing.publications)
+}