add: ci action

.github/workflows/server.yml

@@ -0,0 +1,75 @@
+name: Server CI/CD
+
+on:
+  push:
+    branches: [ "main", "master" ]
+    tags:
+      - '*'
+  pull_request:
+    branches: [ "main", "master" ]
+
+jobs:
+  build:
+    name: Build server binaries
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [ linux, windows ]
+        goarch: [ amd64 ]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.22.x'
+          cache: true
+
+      - name: Download modules
+        run: go mod download
+
+      - name: Vet & Test
+        run: |
+          go vet ./...
+          go test ./... -v
+
+      - name: Build cmd/server
+        shell: bash
+        run: |
+          mkdir -p build
+          EXT=""
+          if [ "${{ matrix.goos }}" = "windows" ]; then EXT=".exe"; fi
+          OUT="server-${{ matrix.goos }}-${{ matrix.goarch }}${EXT}"
+          echo "Building $OUT"
+          GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} \
+            go build -trimpath -ldflags="-s -w" -o "build/${OUT}" ./cmd/server
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: server-${{ matrix.goos }}-${{ matrix.goarch }}
+          path: build/server-${{ matrix.goos }}-${{ matrix.goarch }}*
+
+  release:
+    name: Release binaries
+    needs: build
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/')
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v3
+        with:
+          path: dist
+
+      - name: List artifacts
+        run: ls -R dist
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: dist/**/*
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}