Initial integration test for macos

Author: maths22

.github/workflows/integration.yml

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+name: Integration Tests
+on:
+  push:
+  pull_request:
+
+jobs:
+  test_macos:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install java
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+      - name: Build javapackager
+        run: ./gradlew publishToMavenLocal
+      - name: Run gradle integration tests
+        working-directory: integration/gradle/app
+        run: ./gradlew test
+      # TODO: Add maven integration tests
+  # TODO windows
+  # TODO linux

integration/gradle/.gitignore

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+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build

integration/gradle/app/build.gradle

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+buildscript {
+    repositories {
+        mavenLocal()
+    }
+    dependencies {
+        classpath 'io.github.fvarrui:javapackager:1.7.7-SNAPSHOT'
+    }
+}
+
+plugins {
+    id 'application'
+}
+apply plugin: 'io.github.fvarrui.javapackager.plugin'
+
+version = '1.0.0-SNAPSHOT'
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    // Include a dependency to ensure that dependency packaging works correctly
+    implementation 'org.apache.commons:commons-lang3:3.20.0'
+}
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
+
+application {
+    mainClass = 'org.example.App'
+}
+
+tasks.register("packageForMac", io.github.fvarrui.javapackager.gradle.PackageTask) {
+    dependsOn(tasks.build)
+
+    mainClass = 'org.example.App'
+    bundleJre = true
+    generateInstaller = true
+    administratorRequired = false
+    platform = "mac"
+    macConfig {
+        appId = "org.example.javapackagerdemo"
+        generateDmg = true
+        generatePkg = true
+        macStartup = io.github.fvarrui.javapackager.model.MacStartup.UNIVERSAL
+    }
+}

integration/gradle/app/src/main/java/org/example/App.java

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+package org.example;
+
+import org.apache.commons.lang3.SystemUtils;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public class App {
+    public static void main(String[] args) throws IOException {
+        String targetDir;
+        // Use hardcoded directories to make the test script simple. This may not run correctly on all systems, as long
+        // as it runs correctly on the github actions runners it is good enough
+        if(SystemUtils.IS_OS_WINDOWS) {
+            targetDir = "C:\\Windows\\Temp";
+        } else if(SystemUtils.IS_OS_LINUX) {
+            targetDir = "/tmp";
+        } else if(SystemUtils.IS_OS_MAC) {
+            targetDir = "/tmp";
+        } else {
+            throw new RuntimeException("Unsupported OS");
+        }
+        Path targetFile = Path.of(targetDir, "javapackager-testfile.txt");
+        Files.write(targetFile, Long.toString(System.currentTimeMillis()).getBytes());
+    }
+}

integration/gradle/gradle.properties

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+# 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=false
+

integration/gradle/gradle/wrapper/gradle-wrapper.jar

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists