google · dbaileychess · Apr 18, 2024 · Jun 28, 2023 · Apr 17, 2024
@@ -100,6 +100,32 @@ jobs:
           OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
           OSSRH_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
           MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_GPG_PASSPHRASE }}
+
+  publish-maven-kotlin:
+    name: Publish Maven - Kotlin
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./kotlin
+    steps:
+      - uses: actions/checkout@v3
 
+      - name: Set up Maven Central Repository
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+          cache: 'maven'
+          server-id: ossrh
+          server-username: OSSRH_USERNAME
+          server-password: OSSRH_PASSWORD
+          gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE # this needs to be an env var
 
+      - name: Publish Kotlin Library on Maven
+        run: ./gradlew publishAllPublicationsToSonatypeRepository
+        env:
+          OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          OSSRH_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_GPG_PASSPHRASE }}
 
@@ -0,0 +1,7 @@
+plugins {
+  `kotlin-dsl`
+}
+
+repositories {
+  gradlePluginPortal()
+}
@@ -0,0 +1,95 @@
+import org.gradle.api.publish.maven.MavenPublication
+import org.gradle.api.tasks.bundling.Jar
+import org.gradle.kotlin.dsl.`maven-publish`
+import org.gradle.kotlin.dsl.signing
+import java.util.*
+
+plugins {
+  `maven-publish`
+  signing
+}
+
+// Stub secrets to let the project sync and build without the publication values set up
+ext["signing.keyId"] = null
+ext["signing.password"] = null
+ext["signing.secretKeyRingFile"] = null
+ext["ossrhUsername"] = null
+ext["ossrhPassword"] = null
+
+// Grabbing secrets from local.properties file or from environment variables, which could be used on CI
+val secretPropsFile = project.rootProject.file("local.properties")
+if (secretPropsFile.exists()) {
+  secretPropsFile.reader().use {
+    Properties().apply {
+      load(it)
+    }
+  }.onEach { (name, value) ->
+    ext[name.toString()] = value
+  }
+} else {
+  ext["signing.keyId"] = System.getenv("OSSRH_USERNAME")
+  ext["signing.password"] = System.getenv("OSSRH_PASSWORD")
+  ext["signing.secretKeyRingFile"] = System.getenv("INPUT_GPG_PRIVATE_KEY")
+  ext["ossrhUsername"] = System.getenv("OSSRH_USERNAME")
+  ext["ossrhPassword"] = System.getenv("OSSRH_PASSWORD")
+}
+
+val javadocJar by tasks.registering(Jar::class) {
+  archiveClassifier.set("javadoc")
+}
+
+fun getExtraString(name: String) = ext[name]?.toString()
+
+publishing {
+  // Configure maven central repository
+  repositories {
+    maven {
+      name = "sonatype"
+      setUrl("https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/")
+      credentials {
+        username = getExtraString("ossrhUsername")
+        password = getExtraString("ossrhPassword")
+      }
+    }
+  }
+
+  // Configure all publications
+  publications.withType<MavenPublication> {
+    // Stub javadoc.jar artifact
+    artifact(javadocJar.get())
+
+    // Provide artifacts information requited by Maven Central
+    pom {
+      name.set("Flatbuffers Kotlin")
+      description.set("Memory Efficient Serialization Library")
+      url.set("https://github.com/google/flatbuffers")
+
+      licenses {
+        license {
+          name.set("Apache License V2.0")
+          url.set("https://raw.githubusercontent.com/google/flatbuffers/master/LICENSE")
+        }
+      }
+      developers {
+        developer {
+          id.set("https://github.com/paulovap")
+          name.set("Paulo Pinheiro")
+          email.set("[email protected]")
+        }
+        developer {
+          id.set("https://github.com/dbaileychess")
+          name.set("Derek Bailey")
+          email.set("[email protected]")
+        }
+      }
+      scm {
+        url.set("https://github.com/google/flatbuffers")
+      }
+    }
+  }
+}
+
+// Signing artifacts. Signing.* extra properties values will be used
+signing {
+  sign(publishing.publications)
+}
@@ -7,6 +7,7 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.apple.XCFrameworkConfig
 
 plugins {
   kotlin("multiplatform")
+  id("convention.publication")
 }
 
 

@@ -1,3 +1,4 @@
 rootProject.name = "flatbuffers-kotlin"
+includeBuild("convention-plugins")
 include("flatbuffers-kotlin")
 include("benchmark")
-Original file line number
+Diff line change
@@ Expand Up @@
     plugins {
       kotlin("multiplatform")
+      id("convention.publication")
     }
@@ Expand Down @@