Hey guys i am trying to publish a KMM library to maven central i have followed this article https://dev.to/kotlin/how-to-build-and-publish-a-kotlin-multiplatform-library-going-public-4a8k but the publishment is always failing i am getting the error in the screenshot attached below:
Task :shared:publishKotlinMultiplatformPublicationToSonatypeRepository FAILED
FAILURE: Build failed with an exception.
- What went wrong: Execution failed for task ':shared:publishKotlinMultiplatformPublicationToSonatypeRepository'.
Failed to publish publication 'kotlinMultiplatform' to repository 'sonatype' Could not PUT 'https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/com/machinesTalk/GraphQLClientLib/shared/0.0.1/shared-0.0.1.jar'. Received status code 400 from ser ver: Bad Request
this is the publishement gradle code:
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("SIGNING_KEY_ID")
ext["signing.password"] = System.getenv("SIGNING_PASSWORD")
ext["signing.secretKeyRingFile"] = System.getenv("SIGNING_SECRET_KEY_RING_FILE")
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 {
version = MetaProject.version
groupId = MetaProject.group
name.set(MetaProject.artifact)
description.set(MetaProject.mavenDescription)
url.set(MetaProject.homeRepo)
licenses {
license {
name.set(MetaProject.licenceName)
url.set(MetaProject.licenceUrl)
distribution.set("repo")
}
}
developers {
developer {
id.set(MetaDevelopers.devID)
name.set(MetaDevelopers.devName)
email.set(MetaDevelopers.devEmail)
}
organization {
name.set(MetaDevelopers.devOrg)
url.set(MetaDevelopers.devOrgUrl)
}
}
scm {
url.set(MetaProject.mavenScmUrl)
connection.set(MetaProject.mavenScmConnection)
developerConnection.set(MetaProject.mavenScmDeveloperConnection)
}
issueManagement {
url.set(MetaProject.issueManagement)
}
}
}
}
// Signing artifacts. Signing.* extra properties values will be used
signing {
sign(publishing.publications)
}
and this is the MetaProject Object :
/**
* Copyright (c) 2022 by Kristoffer Paulsson <kristoffer.paulsson@talenten.se>.
*
* This software is available under the terms of the MIT license. Parts are licensed
* under different terms if stated. The legal terms are attached to the LICENSE file
* and are made available on:
*
* https://opensource.org/licenses/MIT
*
* SPDX-License-Identifier: MIT
*
* Contributors:
* Kristoffer Paulsson - initial implementation
*/
object MetaProject {
/**
* Artifact ID for MavenCentral or similar.
*/
const val artifact = "angelos-project-buffer"
/**
* Group ID for MavenCentral or similar.
* Can be the root package of the project.
*/
const val group = "com.machinesTalk.GraphQLClientLib"
/**
* Version number of project.
*
* Should be based on semantic versioning as described at https://semver.org
*/
const val version = "0.0.1" //+ "-SNAPSHOT"
/**
* Licence name and URL to original.
* No abbreviation.
*/
const val licenceName = "The MIT License"
const val licenceUrl = "https://opensource.org/licenses/MIT"
/**
* Project name for MavenCentral.
*/
const val mavenName = "KMM GraphQL Client Library™"
/**
* Long description for MavenCentral.
*/
const val mavenDescription = "Library that help kmm developers to consume GraphQL apis easily."
/**
* Maven scm url.
*/
const val mavenScmUrl = "https://github.com/AhmedDridi-code/GraphQLClientLib.git"
/**
* Maven scm connection.
*/
const val mavenScmConnection = "scm:git:git://github.com/AhmedDridi-code/GraphQLClientLib.git"
/**
* Maven scm developer connection.
*/
const val mavenScmDeveloperConnection = "scm:git:git://github.com/AhmedDridi-code/GraphQLClientLib.git"
/**
* MavenCentral snapshot repository.
*/
const val mavenSnapshotRepo = "https://s01.oss.sonatype.org/content/repositories/snapshots/"
/**
* MavenCentral release repository.
*/
const val mavenReleaseRepo = "https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/"
/**
* Issue management.
*/
const val issueManagement = "https://github.com/AhmedDridi-code/GraphQLClientLib/issues"
/**
* Project native repository.
*/
const val homeRepo = "https://github.com/AhmedDridi-code/GraphQLClientLib"
/**
* Project wide Kotlin version.
*/
const val kotlinVersion = "1.7.10" // "1.6.21"
const val kotlinLibrary = "org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlinVersion}"
/**
* Using the Dokka library of said version.
*/
const val dokkaVersion = "1.7.0" // "1.6.21"
const val dokkaLibrary = "org.jetbrains.dokka:dokka-gradle-plugin:${dokkaVersion}"
/**
* Using the Kover library of said version.
*/
const val koverVersion = "0.5.0"
const val koverLibrary = "org.jetbrains.kotlinx:kover:${koverVersion}"
const val coverallsVersion = "1.2.14"
const val coverallsLibrary = "com.github.nbaztec.coveralls-jacoco::${coverallsVersion}"
}
object MetaDevelopers {
const val devID = "ahmeddridi"
const val devName = "Ahmed Dridi"
const val devEmail = "ahmed.dridi@tek-up.de"
const val devOrg = "MachinesTalk™"
const val devOrgUrl = "https://www.machinestalk.com"
}