Add Windows build job to Maven workflow

.github/workflows/maven.yml

@@ -11,7 +11,32 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+        cache: maven
+    - name: Build with Maven
+      run: mvn -B package
+      working-directory: main
+    - name: Upload built JAR
+      uses: actions/upload-artifact@v4
+      with:
+        name: package
+        path: main/target/*.jar
+    - name: Generate dependency graph
+      run: mvn -B -f main/pom.xml com.github.ferstl:depgraph-maven-plugin:4.0.1:graph
+    - name: Upload dependency graph artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: dependency-graph
+        path: main/target/**
 
+  build-windows:
+    runs-on: windows-latest
     steps:
     - uses: actions/checkout@v4
     
@@ -22,41 +47,67 @@ jobs:
         distribution: 'temurin'
         cache: maven
 
-    - name: Build with Maven
+    - name: Build with Maven (Skip Tests)
-      # mvn package includes the 'test' phase, so unit tests run here automatically.
+      # We skip tests here because they ran on Linux already; saves billable minutes.
-      run: mvn -B package
+      run: mvn -B package -DskipTests
       working-directory: main
 
-    - name: Upload built JAR
+    - name: Create JPackage App Image
+      shell: pwsh
+      run: |
+        # Create output directory to avoid recursive copying (Ouroboros fix)
+        New-Item -ItemType Directory -Force -Path "dist"
+        
+        # Run jpackage
+        # Adjust 'main-1.0-SNAPSHOT.jar' if your pom versioning differs
+        jpackage --name "DTSS" `
+          --input main/target `
+          --main-jar main-1.0-SNAPSHOT.jar `
+          --dest dist `
+          --type app-image `
+          --win-console
+
+    - name: Inject java.exe (Fix Process Spawning)
+      shell: pwsh
+      run: |
+        # Your code spawns 'bin/java'. We must copy it from the host JDK into the bundle.
+        $javaPath = (Get-Command java).Source
+        Copy-Item -Path $javaPath -Destination "dist/DTSS/runtime/bin/"
+        Write-Host "Injected java.exe into runtime/bin for process spawning support."
+
+    - name: Zip Windows Release
+      shell: pwsh
+      run: |
+        Compress-Archive -Path "dist/DTSS" -DestinationPath "dist/DTSS-Windows.zip"
+
+    - name: Upload Windows Artifact
       uses: actions/upload-artifact@v4
       with:
-        name: package
+        name: windows-package
-        path: main/target/*.jar
+        path: dist/DTSS-Windows.zip
-
-    - name: Generate dependency graph
-      run: mvn -B -f main/pom.xml com.github.ferstl:depgraph-maven-plugin:4.0.1:graph
-
-    - name: Upload dependency graph artifact
-      uses: actions/upload-artifact@v4
-      with:
-        name: dependency-graph
-        path: main/target/**
 
   publish-release:
     runs-on: ubuntu-latest
-    needs: [build]
+    needs: [build, build-windows]
     if: startsWith(github.ref, 'refs/tags/')
     permissions:
       contents: write
-
     steps:
-    - name: Download built JAR
+    - name: Download Linux JAR
       uses: actions/download-artifact@v4
       with:
         name: package
         path: main/target/
         
+    - name: Download Windows Zip
+      uses: actions/download-artifact@v4
+      with:
+        name: windows-package
+        path: windows-dist/
+
     - name: Create GitHub Release
       uses: softprops/action-gh-release@v2
       with:
-        files: main/target/*.jar
+        files: |
+          main/target/*.jar
+          windows-dist/*.zip