feat: automatic linux & windows builds

.github/workflows/build.yml

@@ -0,0 +1,72 @@
+name: Build
+
+on:
+  push:
+  workflow_dispatch:
+
+jobs:
+  build-linux:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+
+      - name: Install Task
+        uses: arduino/setup-task@v2
+
+      - name: Build Linux Binary
+        run: task build
+
+      - name: Upload Linux Binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: HATray-linux-amd64
+          path: bin/HATray
+
+  build-windows:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+
+      - name: Install Task
+        uses: arduino/setup-task@v2
+
+      - name: Set up .NET for WiX
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '8.0.x'
+
+      - name: Install WiX Toolset
+        run: dotnet tool install --global wix
+
+      - name: Add WiX Extensions
+        run: |
+          wix extension add WixToolset.Util.wixext
+          wix extension add WixToolset.UI.wixext
+
+      - name: Build Windows Binary
+        run: task build
+
+      - name: Build MSI
+        run: task package
+
+      - name: Upload Windows Binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: HATray-windows-amd64.exe
+          path: bin/HATray.exe
+
+      - name: Upload MSI
+        uses: actions/upload-artifact@v4
+        with:
+          name: HATray-windows-amd64.msi
+          path: bin/HATray-*.msi