add release script

.gitignore

@@ -1,6 +1,7 @@
 vendor/
 .docker/data/root/
 micromdm
+build/
 .k8/
 *.crt
 *.key

release.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+VERSION="0.1.0"
+NAME=micromdm
+
+echo "Building $NAME version $VERSION"
+
+mkdir -p build
+
+build() {
+  echo -n "=> $1-$2: "
+  GOOS=$1 GOARCH=$2 go build -o build/$NAME-$1-$2 -ldflags "-X main.Version=$VERSION -X main.gitHash=`git rev-parse HEAD`" ./main.go
+  du -h build/$NAME-$1-$2
+}
+
+build "darwin" "amd64"
+build "linux" "amd64"