implement goreleaser with github actions

.github/workflows/release_build.yml

@@ -0,0 +1,31 @@
+name: Release Go project
+
+on:
+  push:
+    tags:
+      - "*" # triggers only if push new tag version, like `0.8.4` or else
+
+jobs:
+  build:
+    name: GoReleaser build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0 # See: https://goreleaser.com/ci/actions/
+
+      - name: Set up Go 1.16
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+        id: go
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@master
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GO_RELEASER_GITHUB_TOKEN }}

cmd/root.go

@@ -36,7 +36,7 @@ var rootCmd = &cobra.Command{
 	Use:     "gomesh",
 	Short:   "Generate Wireguard Mesh VPN configurations",
 	Long:    "This little tool will generate and manage configuration files for Wireguard Mesh VPNs.",
-	Version: "0.1-dev",
+	Version: "0.0.1",
 }
 
 // Execute adds all child commands to the root command and sets flags appropriately.