build: flatten project and add Maven Central tag release workflow

Author: theJawnnybot

.github/workflows/ci.yml

@@ -19,5 +19,8 @@ jobs:
           java-version: '17'
           cache: gradle
 
+      - name: Validate Gradle Wrapper
+        uses: gradle/actions/wrapper-validation@v4
+
       - name: Build
         run: ./gradlew build

.github/workflows/publish-release.yml

@@ -0,0 +1,36 @@
+name: Publish Release
+
+on:
+  push:
+    tags:
+      - '*'
+
+env:
+  RELEASE_SIGNING_ENABLED: true
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    if: github.repository == 'Commit451/PicoUrl'
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: zulu
+          java-version: '17'
+          cache: gradle
+
+      - name: Set version
+        run: sed -i "s/VERSION_NAME=2.0.1/VERSION_NAME=$GITHUB_REF_NAME/" gradle.properties
+
+      - name: Release to Maven Central
+        run: ./gradlew publishAndReleaseToMavenCentral --no-configuration-cache
+        env:
+          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
+          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
+          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_PRIVATE_KEY }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PASSWORD }}

README.md

@@ -1,5 +1,7 @@
 # PicoUrl
 
+[![Build](https://github.com/Commit451/PicoUrl/actions/workflows/ci.yml/badge.svg)](https://github.com/Commit451/PicoUrl/actions/workflows/ci.yml) [![Maven Central](https://img.shields.io/maven-central/v/com.commit451/picourl.svg?label=Maven%20Central)](https://central.sonatype.com/artifact/com.commit451/picourl)
+
 Create tiny shareable URLs that can be parsed back into the original URLs.
 
 This is now a **pure Kotlin/JVM** library and uses **Ktor client + CIO**.

build.gradle.kts

@@ -1,7 +1,38 @@
+import com.vanniktech.maven.publish.SonatypeHost
+
 plugins {
-    kotlin("jvm") version "2.1.10" apply false
+    kotlin("jvm") version "2.1.10"
+    id("com.vanniktech.maven.publish") version "0.30.0"
+}
+
+group = findProperty("GROUP") as String
+version = findProperty("VERSION_NAME") as String
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation("io.ktor:ktor-client-core:2.3.12")
+    implementation("io.ktor:ktor-client-cio:2.3.12")
+
+    testImplementation(kotlin("test"))
+    testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.10.1")
+    testImplementation("io.ktor:ktor-client-mock:2.3.12")
+}
+
+tasks.test {
+    useJUnitPlatform()
+}
+
+kotlin {
+    jvmToolchain(17)
 }
 
-tasks.register<Delete>("clean") {
-    delete(rootProject.layout.buildDirectory)
+mavenPublishing {
+    coordinates("com.commit451", "picourl", version.toString())
+    publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL)
+    if (System.getenv("RELEASE_SIGNING_ENABLED") == "true") {
+        signAllPublications()
+    }
 }

gradle.properties

@@ -1,2 +1,26 @@
 org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 kotlin.code.style=official
+
+GROUP=com.commit451
+POM_ARTIFACT_ID=picourl
+VERSION_NAME=2.0.1
+
+POM_NAME=PicoUrl
+POM_DESCRIPTION=Create tiny shareable URLs that can be parsed back into original URLs
+POM_INCEPTION_YEAR=2017
+POM_URL=https://github.com/Commit451/PicoUrl/
+
+POM_LICENSE_NAME=The Apache Software License, Version 2.0
+POM_LICENSE_URL=https://www.apache.org/licenses/LICENSE-2.0.txt
+POM_LICENSE_DIST=repo
+
+POM_SCM_URL=https://github.com/Commit451/PicoUrl/
+POM_SCM_CONNECTION=scm:git:git://github.com/Commit451/PicoUrl.git
+POM_SCM_DEV_CONNECTION=scm:git:ssh://git@github.com/Commit451/PicoUrl.git
+
+POM_DEVELOPER_ID=Commit451
+POM_DEVELOPER_NAME=Commit 451
+POM_DEVELOPER_URL=https://github.com/Commit451/
+
+SONATYPE_CONNECT_TIMEOUT_SECONDS=60
+SONATYPE_CLOSE_TIMEOUT_SECONDS=900

picourl/.gitignore

@@ -1,2 +1 @@
 rootProject.name = "PicoUrl"
-include(":picourl")