Add Maven Central release workflow and modernize build

.github/workflows/ci.yml

@@ -1,10 +1,26 @@
 name: Build
-on: [pull_request, push]
+
+on:
+  push:
+  pull_request:
+
 jobs:
   build:
     runs-on: ubuntu-latest
+
     steps:
-      - name: Checkout the code
-        uses: actions/checkout@v2
-      - name: Build the app
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Configure JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: zulu
+          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/okyo'
+
+    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=1.0.0/VERSION_NAME=$GITHUB_REF_NAME/" gradle.properties
+
+      - name: Release to Maven Central
+        run: ./gradlew publishAndReleaseToMavenCentral --no-configuration-cache
+        env:
+          ORG_GRADLE_PROJECT_mavenCentralUsername: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
+          ORG_GRADLE_PROJECT_mavenCentralPassword: ${{ secrets.SONATYPE_NEXUS_PASSWORD }}
+          ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_PRIVATE_KEY }}
+          ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_PASSWORD }}

README.md

@@ -2,7 +2,15 @@
 
 [okio](https://github.com/square/okio) made easy, yo
 
-[![](https://jitpack.io/v/Commit451/okyo.svg)](https://jitpack.io/#Commit451/okyo)
+[![Maven Central](https://img.shields.io/maven-central/v/com.commit451/okyo.svg?label=Maven%20Central)](https://central.sonatype.com/artifact/com.commit451/okyo)
+
+## Gradle
+
+```kotlin
+dependencies {
+    implementation("com.commit451:okyo:VERSION")
+}
+```
 
 # Usefulness
 

build.gradle

@@ -1,32 +1,41 @@
-buildscript {
-    ext.kotlin_version = '1.8.22'
+import com.vanniktech.maven.publish.SonatypeHost
 
-    repositories {
-        mavenCentral()
-    }
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
+plugins {
+    id 'java-library'
+    id 'org.jetbrains.kotlin.jvm' version '2.1.10'
+    id 'com.vanniktech.maven.publish' version '0.30.0'
 }
 
-group 'com.commit451.okyo'
-version '1.0.0'
-
-apply plugin: 'java-library'
-apply plugin: 'kotlin'
+group = findProperty("GROUP")
+version = findProperty("VERSION_NAME")
 
 java {
     toolchain {
-        languageVersion.set(JavaLanguageVersion.of(8))
+        languageVersion = JavaLanguageVersion.of(17)
     }
 }
 
+kotlin {
+    jvmToolchain(17)
+}
+
 repositories {
     mavenCentral()
 }
 
 dependencies {
-    api("com.squareup.okio:okio:3.5.0")
+    api("com.squareup.okio:okio:3.10.2")
 
-    testImplementation 'junit:junit:4.13.1'
+    testImplementation("junit:junit:4.13.2")
+}
+
+tasks.withType(Test).configureEach {
+    useJUnit()
+}
+
+mavenPublishing {
+    publishToMavenCentral(SonatypeHost.S01)
+    if (System.getenv("RELEASE_SIGNING_ENABLED") == "true") {
+        signAllPublications()
+    }
 }

gradle.properties

@@ -0,0 +1,25 @@
+GROUP=com.commit451
+POM_ARTIFACT_ID=okyo
+POM_PACKAGING=jar
+
+POM_NAME=okyo
+POM_DESCRIPTION=okio made easy, yo
+POM_INCEPTION_YEAR=2017
+POM_URL=https://github.com/Commit451/okyo/
+
+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/okyo/
+POM_SCM_CONNECTION=scm:git:git://github.com/Commit451/okyo/.git
+POM_SCM_DEV_CONNECTION=scm:git:ssh://git@github.com/Commit451/okyo/.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
+
+VERSION_NAME=1.0.0

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-all.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME