ci build

.github/workflows/release.yml

@@ -0,0 +1,74 @@
+name: Build and Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        goos:   [windows, linux, darwin]
+        goarch: [amd64, arm64]
+        type: [client, server]
+      fail-fast: false
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: '1.24.2'
+
+    - name: Build ${{ matrix.goos }}_${{ matrix.goarch }} (${{
+        matrix.flavour }})
+      shell: bash
+      run: |
+        mkdir -p build
+        [[ "${{ matrix.goos }}" == "windows" ]] && EXT=".exe" || EXT=""
+
+        OUT="build/up_${{ matrix.type }}_${{ github.ref_name }}_${{ matrix.flavour }}_${{ matrix.goos }}_${{ matrix.goarch }}${EXT}"
+
+        GOOS=${{ matrix.goos }} \
+        GOARCH=${{ matrix.goarch }} \
+        CGO_ENABLED=0 \
+        go build \
+          -trimpath \
+          -buildvcs=false \
+          -ldflags "-s -w -X 'main.Version=${{ github.ref_name }}'" \
+          -tags "${{ matrix.flavour }}" \
+          -o "$OUT" ./${{ matrix.type }}
+
+    - name: Upload artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: up_${{ matrix.type }}_${{ github.ref_name }}_${{ matrix.flavour }}_${{ matrix.goos }}_${{ matrix.goarch }}
+        path: build/*
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Download all build artifacts
+      uses: actions/download-artifact@v4
+      with:
+        path: ./build
+
+    - name: Create GitHub release
+      uses: softprops/action-gh-release@v2
+      with:
+        files: ./build/**
+        name: "Release ${{ github.ref_name }}"
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}