Fix publish script

build.gradle

@@ -10,7 +10,7 @@ plugins {
     id 'com.android.application' version '8.1.1' apply false
     id 'com.android.library' version '8.1.1' apply false
     id 'org.jetbrains.kotlin.android' version '1.9.10' apply false
-    id 'io.github.gradle-nexus.publish-plugin' version "1.1.0"
+    id 'io.github.gradle-nexus.publish-plugin' version "1.3.0"
 }
 
 apply from: "${rootDir}/scripts/publish-root.gradle"

scripts/publish-module.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'maven-publish'
 apply plugin: 'signing'
 
-task androidSourcesJar(type: Jar) {
+tasks.register('androidSourcesJar', Jar) {
     archiveClassifier.set('sources')
     if (project.plugins.findPlugin("com.android.library")) {
         from android.sourceSets.main.java.srcDirs
@@ -10,6 +10,7 @@ task androidSourcesJar(type: Jar) {
     }
 }
 
+
 artifacts {
     archives androidSourcesJar
 }
@@ -20,6 +21,8 @@ afterEvaluate {
     publishing {
         publications {
             release(MavenPublication) {
+                tasks.named("generateMetadataFileForReleasePublication").configure { dependsOn("androidSourcesJar") }
+
                 // The coordinates of the library, being set from variables that
                 // we'll set up later
                 groupId PUBLISH_GROUP_ID

showcase/build.gradle

@@ -43,6 +43,11 @@ android {
     composeOptions {
         kotlinCompilerExtensionVersion compose_compiler_version
     }
+    publishing {
+        singleVariant("release") {
+            withSourcesJar()
+        }
+    }
 }
 
 dependencies {