Tutorial https://martinheinz.dev/blog/10 Building faas-cli template pull https://github.com/openfaas-incubator/golang-http-template.git faas-cli build -f openfaas-qr.yml faas-cli push -f openfaas-qr.yml faas-cli deploy -f openfaas-qr.yml Libs https://github.com/skip2/go-qrcode