$goVer = "1.9" $goVerFam = "1.9" from "xena/alpine" run %q[ apk add --no-cache wget && cd /usr/local \ && wget -O go.tgz https://storage.googleapis.com/golang/go1.9.linux-amd64.tar.gz \ && tar xf go.tgz && rm go.tgz ] env "PATH" => "$PATH:/usr/local/go/bin" flatten tag "xena/go:#{$goVerFam}" tag "xena/go:#{$goVer}"