Create a release script

build.gradle

@@ -3,7 +3,11 @@ plugins {
 }
 
 group 'org.example'
-version '1.1-SNAPSHOT'
+project.version '1.1-SNAPSHOT'
+
+if (project.hasProperty('releaseVersion')) {
+    project.version = project.releaseVersion
+}
 
 repositories {
     mavenCentral()

release.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+do_release() {
+  export CURRENT_VERSION="$(sed -rn "s/^project\.version '([^']*)'$/\1/p" build.gradle)"
+  echo "current version: ${CURRENT_VERSION}"
+  export RELEASE_VERSION="${CURRENT_VERSION/-SNAPSHOT/}"
+  echo "release version: ${RELEASE_VERSION}"
+  (
+    graalvm
+    ./gradlew --no-daemon "-PreleaseVersion=${RELEASE_VERSION}" clean build
+    native-image -jar "build/libs/compare-directory-${RELEASE_VERSION}.jar" build/compare-directory
+    echo "Binary file: build/compare-directory is ready to be downloaded on"
+    echo "https://github.com/alban-auzeill/compare-directory/releases"
+    echo "to create the release: v${RELEASE_VERSION}"
+    echo
+    echo "Then build.gradle need to be prepared for next release."
+  )
+}
+
+do_release