feat: Enable publishing releases

.github/workflows/release.yml

@@ -0,0 +1,33 @@
+name: Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [linux, darwin, windows]
+        arch: [amd64, arm64]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.21
+      - name: Build
+        run: |
+          go build -v -o tailservice-${{ matrix.os }}-${{ matrix.arch }} -ldflags="-X 'cmd.Version=${{ github.event.release.tag_name }}'" main.go
+        env:
+          GOOS: ${{ matrix.os }}
+          GOARCH: ${{ matrix.arch }}
+
+      - name: Upload Release Assets
+        uses: SierraSoftworks/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          overwrite: true
+          files: |
+            tailservice-${{ matrix.os }}-${{ matrix.arch }}

cmd/root.go

@@ -10,12 +10,16 @@ import (
 
 var config proxy.Config
 
+var Version = "dev"
+
 var rootCmd = &cobra.Command{
 	Use:   "tailservice",
 	Short: "Easily expose services on your Tailscale network.",
 	Long: `Tailservice uses the tsnet library to expose a dedicated service on your
 	Tailscale network as its own individual node. This allows you to easily access
 	it using the corresponding service name (if you have MagicDNS enabled).`,
+	Version: Version,
+	Example: `tailservice --name my-service --tcp 80:8080 --udp 53:8.8.4.4:53 --tls 443:example.com:80 --tls 8443:https://example.com`,
 	Run: func(cmd *cobra.Command, args []string) {
 		listeners := []proxy.Listener{}