Gradle and exe test

.github/workflows/build.yml

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+name: Build Windows Installer
+
+on: [push]
+
+jobs:
+  buildOnWindows:
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Cache Gradle packages
+        uses: actions/cache@v2
+        with:
+          path: ~/.gradle/caches
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+          restore-keys: ${{ runner.os }}-gradle
+      - name: Set up JDK 16
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'adopt'
+          java-version: 16
+      - name: Package
+        run: ./gradlew jpackage
+      - uses: actions/upload-artifact@v2
+        with:
+          name: Win-installer
+          path: build/distributions/*

build.gradle

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+/*
+ * This file was generated by the Gradle 'init' task.
+ */
+
+plugins {
+    id 'java'
+    id 'maven-publish'
+    id 'application'
+    id "org.panteleyev.jpackageplugin" version "1.3.1"
+}
+
+repositories {
+    mavenLocal()
+    maven {
+        url = uri('https://repo.maven.apache.org/maven2/')
+    }
+}
+
+group = 'Bob-Rust-Java'
+version = '0.0.1'
+description = 'Bob-Rust-Java'
+java.sourceCompatibility = JavaVersion.VERSION_16
+
+application {
+    mainClass = 'com.bobrust.main.Main'
+}
+
+task clearDist {
+    doLast {
+        println "Cleaning dist"
+        project.delete(files("${buildDir}/distributions"))
+        def jpackageTemp = file("${buildDir}/jpackagetemp");
+        project.delete(jpackageTemp)
+        jpackageTemp.mkdirs()
+    }
+}
+
+/**
+ * https://github.com/petr-panteleyev/jpackage-gradle-plugin
+ * https://docs.oracle.com/en/java/javase/16/jpackage/override-jpackage-resources.html#GUID-1B718F8B-B68D-4D46-B1DB-003D7729AAB6
+ */
+tasks.jpackage {
+    dependsOn("clearDist")
+    dependsOn("build")
+
+    appName = "Bob Rust"
+    temp="${buildDir}/jpackagetemp"
+    type = "MSI"
+    input  = "$buildDir/$libsDirName"
+    destination = "$buildDir/$distsDirName"
+    mainClass = "com.bobrust.main.Main"
+    verbose = true
+
+    mainJar = jar.archiveFileName.get()
+
+    windows {
+        resourceDir = "$projectDir/jpackage"
+        winMenu = true
+        winDirChooser = true
+        winShortcut = true
+        winUpgradeUuid = "2a3ea308-884a-4d37-81ce-9899b022d9ef"
+        icon = "$projectDir/jpackage/assets/icon.ico"
+    }
+}

gradle/wrapper/gradle-wrapper.properties

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists