feat: added version and makefile

makefile allows for package variables to be defined

Makefile

@@ -0,0 +1,5 @@
+COMMIT := $(shell git rev-list -1 HEAD)
+VERSION := $(shell cat ./version)
+
+run:
+	go run -ldflags="-X 'main.Commit=$(COMMIT)' -X 'main.Version=$(VERSION)'" ./cmd/abra

cmd/abra/main.go

@@ -8,11 +8,14 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+var Version string
+var Commit string
+
 func main() {
 	app := &cli.App{
 		Name:    "abra",
 		Usage:   "The cooperative cloud utility belt 🎩🐇",
-		Version: "TBA",
+		Version: fmt.Sprintf("%s-%s", Version, Commit[:7]),
 		Commands: []*cli.Command{
 			{
 				Name:      "server",

version

@@ -0,0 +1 @@
+1.0.0a