Update template to improve developer experience

.github/workflows/publish.yml

@@ -0,0 +1,25 @@
+name: Publish
+on:
+  release:
+    types: [released, prereleased]
+jobs:
+  publish:
+    name: Release build and publish
+    runs-on: macOS-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: 21
+      - name: Publish to MavenCentral
+        run: ./gradlew publishToMavenCentral --no-configuration-cache
+        env:
+          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
+          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyId: ${{ secrets.SIGNING_KEY_ID }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PASSWORD }}
+          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.GPG_KEY_CONTENTS }}
+

.gitignore

@@ -8,4 +8,5 @@ captures
 .cxx
 local.properties
 xcuserdata
-.kotlin
+.kotlin
+*.gpg

build.gradle.kts

@@ -1,6 +1,5 @@
 plugins {
-    id("root.publication")
-    //trick: for the same plugin versions in all sub-modules
     alias(libs.plugins.androidLibrary).apply(false)
     alias(libs.plugins.kotlinMultiplatform).apply(false)
-}
+    alias(libs.plugins.publish) apply false
+}

gradle/libs.versions.toml

@@ -1,14 +1,13 @@
 [versions]
 agp = "8.5.0"
-kotlin = "2.0.0"
-nexus-publish = "2.0.0"
+kotlin = "2.0.20"
 android-minSdk = "24"
 android-compileSdk = "34"
 
 [libraries]
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
-nexus-publish = { module = "io.github.gradle-nexus.publish-plugin:io.github.gradle-nexus.publish-plugin.gradle.plugin", version.ref = "nexus-publish" }
 
 [plugins]
 androidLibrary = { id = "com.android.library", version.ref = "agp" }
-kotlinMultiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
+kotlinMultiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
+publish = { id = "com.vanniktech.maven.publish", version = "0.29.0" }

library/build.gradle.kts

@@ -1,10 +1,14 @@
+import com.vanniktech.maven.publish.SonatypeHost
 import org.jetbrains.kotlin.gradle.ExperimentalKotlinGradlePluginApi
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
+group = "io.github.kotlin"
+version = "1.0.0"
+
 plugins {
     alias(libs.plugins.kotlinMultiplatform)
     alias(libs.plugins.androidLibrary)
-    id("module.publication")
+    alias(libs.plugins.publish)
 }
 
 kotlin {
@@ -42,3 +46,37 @@ android {
         minSdk = libs.versions.android.minSdk.get().toInt()
     }
 }
+
+mavenPublishing {
+    publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL)
+
+    signAllPublications()
+
+    coordinates("io.github.kotlin", "library", "1.0.0")
+
+    pom {
+        name = "My library"
+        description = "A library."
+        inceptionYear = "2024"
+        url = "https://github.com/kotlin/multiplatform-library-template/"
+        licenses {
+            license {
+                name = "XXX"
+                url = "YYY"
+                distribution = "ZZZ"
+            }
+        }
+        developers {
+            developer {
+                id = "XXX"
+                name = "YYY"
+                url = "ZZZ"
+            }
+        }
+        scm {
+            url = "XXX"
+            connection = "YYY"
+            developerConnection = "ZZZ"
+        }
+    }
+}

library/src/androidMain/kotlin/fibiprops.android.kt

@@ -1,2 +1,4 @@
+package io.github.kotlin.fibonacci
+
 actual val firstElement: Int = 1
 actual val secondElement: Int = 2

library/src/androidUnitTest/kotlin/AndroidFibiTest.kt

@@ -1,10 +1,12 @@
+package io.github.kotlin.fibonacci
+
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
 class AndroidFibiTest {
 
     @Test
     fun `test 3rd element`() {
-        assertEquals(3, fibi.take(3).last())
+        assertEquals(3, generateFibi().take(3).last())
     }
 }

library/src/commonMain/kotlin/CustomFibi.kt

@@ -1,4 +1,6 @@
-val fibi = sequence {
+package io.github.kotlin.fibonacci
+
+fun generateFibi() = sequence {
     var a = firstElement
     yield(a)
     var b = secondElement

library/src/commonTest/kotlin/FibiTest.kt

@@ -1,10 +1,12 @@
+package io.github.kotlin.fibonacci
+
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
 class FibiTest {
 
     @Test
     fun `test 3rd element`() {
-        assertEquals(firstElement + secondElement, fibi.take(3).last())
+        assertEquals(firstElement + secondElement, generateFibi().take(3).last())
     }
 }

library/src/iosMain/kotlin/fibiprops.ios.kt

@@ -1,2 +1,4 @@
+package io.github.kotlin.fibonacci
+
 actual val firstElement: Int = 3
 actual val secondElement: Int = 4

library/src/iosTest/kotlin/IosFibiTest.kt

@@ -1,10 +1,12 @@
+package io.github.kotlin.fibonacci
+
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
 class IosFibiTest {
 
     @Test
     fun `test 3rd element`() {
-        assertEquals(7, fibi.take(3).last())
+        assertEquals(7, generateFibi().take(3).last())
     }
 }

library/src/jvmMain/kotlin/fibiprops.jvm.kt

@@ -1,2 +1,4 @@
+package io.github.kotlin.fibonacci
+
 actual val firstElement: Int = 2
 actual val secondElement: Int = 3

library/src/jvmTest/kotlin/JvmFibiTest.kt

@@ -1,10 +1,12 @@
+package io.github.kotlin.fibonacci
+
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
 class JvmFibiTest {
 
     @Test
     fun `test 3rd element`() {
-        assertEquals(5, fibi.take(3).last())
+        assertEquals(5, generateFibi().take(3).last())
     }
 }

library/src/linuxX64Main/kotlin/fibiprops.linuxX64.kt

@@ -1,2 +1,4 @@
+package io.github.kotlin.fibonacci
+
 actual val firstElement: Int = 3
 actual val secondElement: Int = 5

library/src/linuxX64Test/kotlin/LinuxFibiTest.kt

@@ -1,10 +1,12 @@
+package io.github.kotlin.fibonacci
+
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
 class LinuxFibiTest {
 
     @Test
     fun `test 3rd element`() {
-        assertEquals(8, fibi.take(3).last())
+        assertEquals(8, generateFibi().take(3).last())
     }
 }

settings.gradle.kts

@@ -1,5 +1,4 @@
 pluginManagement {
-    includeBuild("convention-plugins")
     repositories {
         google()
         mavenCentral()