Road to KMP 🚀

README.md

@@ -57,8 +57,8 @@ repositories {
 val openfeedbackVersion = "0.1.2"
 dependencies {
     // Material 3
-    implementation("io.openfeedback:feedback-android-sdk-m3:$openfeedbackVersion")
+    implementation("io.openfeedback:feedback-sdk-m3:$openfeedbackVersion")
     // ViewModel
-    implementation("io.openfeedback:feedback-android-sdk-viewmodel:$openfeedbackVersion")
+    implementation("io.openfeedback:feedback-sdk-viewmodel:$openfeedbackVersion")
 }
 ```

build-logic/build.gradle.kts

@@ -1,34 +1,22 @@
 plugins {
     `embedded-kotlin`
-    `kotlin-dsl`
-    `java-gradle-plugin`
 }
 
+group = "build-logic"
+
 repositories {
     mavenCentral()
     google()
+    gradlePluginPortal()
 }
 
 dependencies {
+    implementation(gradleApi())
     implementation(libs.vespene)
     implementation(libs.kotlin.coroutines.core)
     implementation(libs.android.gradle.plugin)
     implementation(libs.kotlin.gradle.plugin)
-}
-
-gradlePlugin {
-    plugins {
-        register("io.openfeedback.plugins.lib") {
-            id = "io.openfeedback.plugins.lib"
-            implementationClass = "io.openfeedback.plugins.LibraryPlugin"
-        }
-        register("io.openfeedback.plugins.compose.lib") {
-            id = "io.openfeedback.plugins.compose.lib"
-            implementationClass = "io.openfeedback.plugins.ComposeLibraryPlugin"
-        }
-        register("io.openfeedback.plugins.app") {
-            id = "io.openfeedback.plugins.app"
-            implementationClass = "io.openfeedback.plugins.AppPlugin"
-        }
-    }
+    implementation(libs.kotlin.serialization.plugin)
+    implementation(libs.moko.gradle.plugin)
+    implementation(libs.jetbrains.compose)
 }

build-logic/settings.gradle.kts

@@ -1,9 +1,10 @@
+rootProject.name = "build-logic"
 enableFeaturePreview("TYPESAFE_PROJECT_ACCESSORS")
 
 dependencyResolutionManagement {
     versionCatalogs {
         create("libs") {
-            from(files("../libs.versions.toml"))
+            from(files("../gradle/libs.versions.toml"))
         }
     }
 }

build-logic/src/main/kotlin/io/openfeedback/EnvVarKeys.kt → build-logic/src/main/kotlin/EnvVarKeys.kt

@@ -1,5 +1,3 @@
-package io.openfeedback
-
 object EnvVarKeys {
     object Nexus {
         const val username = "SONATYPE_NEXUS_USERNAME"
@@ -16,4 +14,4 @@ object EnvVarKeys {
         const val event = "GITHUB_EVENT_NAME"
         const val ref = "GITHUB_REF"
     }
-}
+}

build-logic/src/main/kotlin/accessors.kt

@@ -0,0 +1,23 @@
+import org.gradle.api.Project
+import org.gradle.api.plugins.ExtensionAware
+import org.jetbrains.compose.ComposePlugin
+import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
+
+
+inline fun <reified T> Project.extensionOrNull(): T? {
+    return extensions.findByType(T::class.java)
+}
+
+inline fun <reified T> Project.extension(): T {
+    return extensionOrNull<T>() ?: error("No extension of type '${T::class.java.name}")
+}
+
+inline fun <reified T> Project.extension(block: T.() -> Unit) {
+    extension<T>().apply(block)
+}
+
+
+val KotlinMultiplatformExtension.compose: ComposePlugin.Dependencies
+    get() {
+        return (this as ExtensionAware).extensions.getByName("compose") as ComposePlugin.Dependencies
+    }

build-logic/src/main/kotlin/internal/Publishing.kt

@@ -0,0 +1,221 @@
+package internal
+
+import EnvVarKeys
+import applyPublishingPlugin
+import applySigningPlugin
+import extension
+import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.withTimeout
+import net.mbonnin.vespene.lib.NexusStagingClient
+import org.gradle.api.Project
+import org.gradle.api.Task
+import org.gradle.api.UnknownDomainObjectException
+import org.gradle.api.artifacts.dsl.RepositoryHandler
+import org.gradle.api.logging.LogLevel
+import org.gradle.api.plugins.ExtensionContainer
+import org.gradle.api.provider.Provider
+import org.gradle.api.publish.PublishingExtension
+import org.gradle.api.publish.maven.MavenPublication
+import org.gradle.api.tasks.TaskProvider
+import org.gradle.plugins.signing.Sign
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinAndroidTarget
+import kotlin.time.Duration.Companion.minutes
+
+internal fun Project.configurePublications(
+    publishing: PublishingExtension,
+    artifactName: String
+) {
+    val project = this
+
+    publishing.publications.configureEach {
+        (it as MavenPublication).apply {
+            groupId = "io.openfeedback"
+            version = project.rootProject.version.toString()
+            artifactId = artifactName
+
+            pom {
+                it.name.set(artifactName)
+
+                it.description.set(artifactId)
+                it.url.set("https://github.com/paug/openfeedback-android-sdk")
+
+                it.scm {
+                    it.url.set("https://github.com/paug/openfeedback-android-sdk")
+                    it.connection.set("https://github.com/paug/openfeedback-android-sdk")
+                    it.developerConnection.set("https://github.com/paug/openfeedback-android-sdk")
+                }
+
+                it.licenses {
+                    it.license {
+                        it.name.set("MIT License")
+                        it.url.set("https://github.com/paug/openfeedback-android-sdk/blob/master/LICENSE")
+                    }
+                }
+
+                it.developers {
+                    it.developer {
+                        it.id.set("openfeedback team")
+                        it.name.set("openfeedback team")
+                    }
+                }
+            }
+        }
+    }
+}
+
+
+internal fun Project.configurePublishingInternal(
+    androidTarget: KotlinAndroidTarget
+) {
+    val publishing = applyPublishingPlugin()
+
+    /**
+     * Signing
+     */
+    val privateKey = System.getenv(EnvVarKeys.GPG.privateKey)
+    val password = System.getenv(EnvVarKeys.GPG.password)
+    applySigningPlugin().apply {
+        // GPG_PRIVATE_KEY should contain the armoured private key that starts with -----BEGIN PGP PRIVATE KEY BLOCK-----
+        // It can be obtained with gpg --armour --export-secret-keys KEY_ID
+        useInMemoryPgpKeys(
+            privateKey,
+            password
+        )
+        sign(publishing.publications)
+    }
+
+    tasks.withType(Sign::class.java).configureEach {
+        it.isEnabled = !privateKey.isNullOrBlank()
+    }
+
+    /**
+     * Android publication
+     */
+    androidTarget.apply {
+        publishLibraryVariants("release")
+    }
+
+    /**
+     * Pom
+     */
+    configurePublications(
+        publishing = publishing,
+        artifactName = name
+    )
+
+    /**
+     * Repositories
+     */
+    publishing.repositories {
+        it.mavenSonatypeSnapshot(project = project)
+        it.mavenSonatypeStaging(project = project)
+    }
+
+    rootProject.tasks.named("ossStagingRelease").configure {
+        it.dependsOn([email protected]("publishAllPublicationsToOssStagingRepository"))
+    }
+}
+
+private fun Project.getOrCreateRepoIdTask(): TaskProvider<Task> {
+    return try {
+        rootProject.tasks.named("createStagingRepo")
+    } catch (e: UnknownDomainObjectException) {
+        rootProject.tasks.register("createStagingRepo") {
+            it.outputs.file(rootProject.layout.buildDirectory.file("stagingRepoId"))
+
+            it.doLast {
+                val repoId = runBlocking {
+                    nexusStagingClient.createRepository(
+                        profileId = System.getenv(EnvVarKeys.Nexus.profileId),
+                        description = "io.openfeedback ${rootProject.version}"
+                    )
+                }
+                logger.log(LogLevel.LIFECYCLE, "repo created: $repoId")
+                it.outputs.files.singleFile.writeText(repoId)
+            }
+        }
+    }
+}
+
+fun Project.publishIfNeededTaskProvider(): TaskProvider<Task> {
+    return try {
+        tasks.named("publishIfNeeded")
+    } catch (ignored: Exception) {
+        tasks.register("publishIfNeeded")
+    }
+}
+
+private val baseUrl = "https://s01.oss.sonatype.org/service/local/"
+
+private val nexusStagingClient by lazy {
+    NexusStagingClient(
+        baseUrl = baseUrl,
+        username = System.getenv(EnvVarKeys.Nexus.username)
+            ?: error("please set the ${EnvVarKeys.Nexus.username} environment variable"),
+        password = System.getenv(EnvVarKeys.Nexus.password)
+            ?: error("please set the ${EnvVarKeys.Nexus.password} environment variable"),
+    )
+}
+
+fun Project.getOrCreateRepoId(): Provider<String> {
+    return getOrCreateRepoIdTask().map {
+        it.outputs.files.singleFile.readText()
+    }
+}
+
+fun Project.getOrCreateRepoUrl(): Provider<String> {
+    return getOrCreateRepoId().map { "${baseUrl}staging/deployByRepositoryId/$it/" }
+}
+
+fun Task.closeAndReleaseStagingRepository(repoId: String) {
+    runBlocking {
+        logger.log(LogLevel.LIFECYCLE, "Closing repository $repoId")
+        nexusStagingClient.closeRepositories(listOf(repoId))
+        withTimeout(5.minutes) {
+            nexusStagingClient.waitForClose(repoId, 1000) {
+                logger.log(LogLevel.LIFECYCLE, ".")
+            }
+        }
+        nexusStagingClient.releaseRepositories(listOf(repoId), true)
+    }
+}
+
+internal fun Project.registerReleaseTask(name: String): TaskProvider<Task> {
+    val task = try {
+        rootProject.tasks.named(name)
+    } catch (e: UnknownDomainObjectException) {
+        val repoId = getOrCreateRepoId()
+        rootProject.tasks.register(name) {
+            it.inputs.property(
+                "repoId",
+                repoId
+            )
+            it.doLast {
+                it.closeAndReleaseStagingRepository(it.inputs.properties.get("repoId") as String)
+            }
+        }
+    }
+
+    return task
+}
+
+fun RepositoryHandler.mavenSonatypeSnapshot(project: Project) = maven {
+    it.name = "ossSnapshots"
+    it.url = project.uri("https://s01.oss.sonatype.org/content/repositories/snapshots/")
+    it.credentials {
+        it.username = System.getenv(EnvVarKeys.Nexus.username)
+        it.password = System.getenv(EnvVarKeys.Nexus.password)
+    }
+}
+
+fun RepositoryHandler.mavenSonatypeStaging(project: Project) = maven {
+    it.name = "ossStaging"
+    it.setUrl {
+        project.uri(project.getOrCreateRepoUrl())
+    }
+    it.credentials {
+        it.username = System.getenv(EnvVarKeys.Nexus.username)
+        it.password = System.getenv(EnvVarKeys.Nexus.password)
+    }
+}
+