Multi-platform bash script to build Go binaries

build.sh

#!/bin/bash

APPLICATION_NAME="appname"

env GOOS=darwin GOARCH=amd64 go build -o bin/darwin/${APPLICATION_NAME}-darwin64
env GOOS=linux GOARCH=amd64 go build -o bin/linux/${APPLICATION_NAME}-linux64
env GOOS=windows GOARCH=amd64 go build -o bin/windows/${APPLICATION_NAME}-windows64.exe

chmod +x bin/darwin/${APPLICATION_NAME}-darwin64
chmod +x bin/linux/${APPLICATION_NAME}-linux64
chmod +x bin/windows/${APPLICATION_NAME}-windows64.exe