Added version and moved to CLI format

.goreleaser.yml

@@ -1,10 +1,12 @@
 # ref. https://goreleaser.com/customization/build/
 builds:
   - id: avalanche-network-runner
-    main: ./cmd/avalanche-network-runner
+    main: ./main.go
     binary: avalanche-network-runner
     flags:
       - -v
+    ldflags:
+      - -X 'github.com/ava-labs/avalanche-network-runner/cmd.Version={{.Version}}'
     ignore:
       - goos: darwin
         goarch: 386

VERSION

@@ -0,0 +1 @@
+0.1.4

cmd/avalanche-network-runner/main.go → cmd/root.go

@@ -1,22 +1,25 @@
 // Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
 // See the file LICENSE for licensing terms.
 
-package main
+package cmd
 
 import (
 	"fmt"
 	"os"
 
-	"github.com/ava-labs/avalanche-network-runner/cmd/avalanche-network-runner/control"
-	"github.com/ava-labs/avalanche-network-runner/cmd/avalanche-network-runner/ping"
-	"github.com/ava-labs/avalanche-network-runner/cmd/avalanche-network-runner/server"
+	"github.com/ava-labs/avalanche-network-runner/cmd/control"
+	"github.com/ava-labs/avalanche-network-runner/cmd/ping"
+	"github.com/ava-labs/avalanche-network-runner/cmd/server"
 	"github.com/spf13/cobra"
 )
 
+var Version = ""
+
 var rootCmd = &cobra.Command{
 	Use:        "avalanche-network-runner",
 	Short:      "avalanche-network-runner commands",
 	SuggestFor: []string{"network-runner"},
+	Version:    Version,
 }
 
 func init() {
@@ -31,7 +34,7 @@ func init() {
 	)
 }
 
-func main() {
+func Execute() {
 	if err := rootCmd.Execute(); err != nil {
 		fmt.Fprintf(os.Stderr, "avalanche-network-runner failed %v\n", err)
 		os.Exit(1)

main.go

@@ -0,0 +1,11 @@
+// Copyright (C) 2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+package main
+
+import (
+	"github.com/ava-labs/avalanche-network-runner/cmd"
+)
+
+func main() {
+	cmd.Execute()
+}

scripts/build.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Run with ./scripts/build.sh <optional_version>
+
+if ! [[ "$0" =~ scripts/build.sh ]]; then
+  echo "must be run from repository root"
+  exit 1
+fi
+
+if [ $# -eq 0 ] ; then
+    VERSION=`cat VERSION`
+else
+    VERSION=$1
+fi
+
+go build -v -ldflags="-X 'github.com/ava-labs/avalanche-network-runner/cmd.Version=$VERSION'" -o bin/avalanche-network-runner