move to gradle

.github/workflows/gradle.yml

@@ -0,0 +1,24 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: Java CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v4
+    - name: Setup Java
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'temurin'
+        java-version: 17
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@v4
+    - name: Build with Gradle
+      run: ./gradlew build

.gitignore

@@ -17,4 +17,9 @@ hs_err_pid*
 # IntelliJ IDEA
 .idea/
 *.iml
-.vscode/
+.vscode/
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build

build.gradle.kts

@@ -0,0 +1,14 @@
+
+plugins {
+    id("io.github.gradle-nexus.publish-plugin") version "2.0.0"
+}
+
+
+// https://github.com/gradle-nexus/publish-plugin/?tab=readme-ov-file#publishing-to-maven-central-via-sonatype-ossrh
+nexusPublishing {
+    repositories {
+        // the user token is set outside the project
+        // https://central.sonatype.org/publish/generate-token/
+        sonatype()
+    }
+}

gradle.properties

@@ -0,0 +1,5 @@
+# This file was generated by the Gradle 'init' task.
+# https://docs.gradle.org/current/userguide/build_environment.html#sec:gradle_configuration_properties
+
+org.gradle.configuration-cache=true
+

gradle/libs.versions.toml

@@ -0,0 +1,10 @@
+# This file was generated by the Gradle 'init' task.
+# https://docs.gradle.org/current/userguide/platforms.html#sub::toml-dependencies-format
+
+[versions]
+junit-jupiter = "5.10.3"
+logback-classic = "1.2.13"
+
+[libraries]
+junit-jupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit-jupiter" }
+logback-classic = { module = "ch.qos.logback:logback-classic", version.ref = "logback-classic" }

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists