Create build.yml

Author: hykilpikonna

.github/workflows/build.yml

@@ -0,0 +1,75 @@
+name: Build & Release JAR and EXE
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'  # runs only on tags starting with v
+
+jobs:
+  build_and_release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: '17'
+
+      - name: Grant Gradle permissions
+        run: chmod +x gradlew
+
+      - name: Build fat JAR
+        run: ./gradlew clean buildFatJar
+        # Or if you are using Shadow plugin:
+        # run: ./gradlew clean shadowJar
+
+      # Example jpackage step:
+      - name: Build Windows .exe with jpackage
+        # jpackage is available by default in the Java 17 distribution on Ubuntu,
+        # but note you need to specify --type exe on Windows. On Ubuntu, you can cross-compile
+        # for Windows using the --win-* flags only if you have the right cross-toolchain set up. 
+        # Typically, you'd run this step on Windows if you want an actual .exe.
+        # For demonstration, here's how you'd do it on a Windows runner:
+        if: runner.os == 'Windows'
+        run: |
+          jpackage ^
+            --type exe ^
+            --name "WorldLinkD" ^
+            --input .\build\libs ^
+            --main-jar "worldlinkd.jar" ^
+            --main-class "aquadx.ApplicationKt" ^
+            --java-options "-Xmx512m" ^
+            --win-console
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        with:
+          tag_name: ${{ github.ref_name }}
+          release_name: "Release ${{ github.ref_name }}"
+          body: "Automated release"
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload JAR to Release
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: build/libs/worldlinkd.jar
+          asset_name: worldlinkd.jar
+          asset_content_type: application/java-archive
+
+      - name: Upload EXE to Release
+        if: runner.os == 'Windows'
+        uses: actions/upload-release-asset@v1
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: "WorldLinkD-1.0.exe"        # adjust if different output file
+          asset_name: "WorldLinkD-installer.exe" # or any naming convention you want
+          asset_content_type: application/octet-stream