automatically close and release nexus repositories

Author: CJCrafter

build.gradle.kts

@@ -7,6 +7,7 @@ plugins {
     `java-library`
     `maven-publish`
     signing
+    id("io.codearte.nexus-staging") version "0.30.0"
     kotlin("jvm") version "1.7.20-RC"
     id("org.jetbrains.dokka") version "1.8.10" // KDoc Documentation Builder
     id("com.github.breadmoirai.github-release") version "2.4.1"
@@ -53,6 +54,15 @@ val sourcesJar by tasks.registering(Jar::class) {
     from(sourceSets.main.get().allSource)
 }
 
+nexusStaging {
+    packageGroup = "com.cjcrafter"
+    stagingProfileId = findProperty("OSSRH_ID").toString()
+    username = findProperty("OSSRH_USERNAME").toString()
+    password = findProperty("OSSRH_PASSWORD").toString()
+    numberOfRetries = 30
+    delayBetweenRetriesInMillis = 3000
+}
+
 // Signing artifacts
 signing {
     isRequired = true
@@ -116,6 +126,11 @@ publishing {
     }
 }
 
+// After publishing, the nexus plugin will automatically close and release
+tasks.named("publish") {
+    finalizedBy("closeAndReleaseRepository")
+}
+
 tasks.register<GithubReleaseTask>("createGithubRelease").configure {
     // https://github.com/BreadMoirai/github-release-gradle-plugin
     owner.set("CJCrafter")