publishing for mavenCentral

Author: Alex009

buildSrc/src/main/kotlin/publication-convention.gradle.kts

@@ -1,17 +1,79 @@
+import java.util.Base64
+
 plugins {
     id("org.gradle.maven-publish")
+    id("signing")
 }
 
-publishing {
-    group = "dev.icerock.moko"
-    version = Deps.mokoJavascriptVersion
+group = "dev.icerock.moko"
+version = Deps.mokoJavascriptVersion
+
+val javadocJar by tasks.registering(Jar::class) {
+    archiveClassifier.set("javadoc")
+}
 
-    repositories.maven("https://api.bintray.com/maven/icerockdev/moko/moko-javascript/;publish=1") {
-        name = "bintray"
+publishing {
+    repositories.maven("https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/") {
+        name = "OSSRH"
 
         credentials {
-            username = System.getenv("BINTRAY_USER")
-            password = System.getenv("BINTRAY_KEY")
+            username = System.getenv("OSSRH_USER")
+            password = System.getenv("OSSRH_KEY")
+        }
+    }
+
+    publications.withType<MavenPublication> {
+        // Stub javadoc.jar artifact
+        artifact(javadocJar.get())
+
+        // Provide artifacts information requited by Maven Central
+        pom {
+            name.set("MOKO JavaScript")
+            description.set("JavaScript code evaluation from common code for Kotlin Multiplatform Mobile")
+            url.set("https://github.com/icerockdev/moko-javascript")
+            licenses {
+                license {
+                    name.set("Apache-2.0")
+                    distribution.set("repo")
+                    url.set("https://github.com/icerockdev/moko-javascript/blob/master/LICENSE.md")
+                }
+            }
+
+            developers {
+                developer {
+                    id.set("Tetraquark")
+                    name.set("Vladislav Areshkin")
+                    email.set("[email protected]")
+                }
+                developer {
+                    id.set("Dorofeev")
+                    name.set("Andrey Dorofeev")
+                    email.set("[email protected]")
+                }
+                developer {
+                    id.set("Alex009")
+                    name.set("Aleksey Mikhailov")
+                    email.set("[email protected]")
+                }
+            }
+
+            scm {
+                connection.set("scm:git:ssh://github.com/icerockdev/moko-javascript.git")
+                developerConnection.set("scm:git:ssh://github.com/icerockdev/moko-javascript.git")
+                url.set("https://github.com/icerockdev/moko-javascript")
+            }
+        }
+    }
+
+    signing {
+        val signingKeyId: String? = System.getenv("SIGNING_KEY_ID")
+        val signingPassword: String? = System.getenv("SIGNING_PASSWORD")
+        val signingKey: String? = System.getenv("SIGNING_KEY")?.let { base64Key ->
+            String(Base64.getDecoder().decode(base64Key))
+        }
+        if (signingKeyId != null) {
+            useInMemoryPgpKeys(signingKeyId, signingKey, signingPassword)
+            sign(publishing.publications)
         }
     }
 }