FROM golang:1.7 # Copy the runtime dockerfile into the context as Dockerfile COPY Dockerfile.run /go/bin/Dockerfile COPY ./www /go/bin/www COPY . /go/src/github.com/play-with-docker/play-with-docker WORKDIR /go/src/github.com/play-with-docker/play-with-docker RUN go get -v -d ./... RUN CGO_ENABLED=0 go build -a -installsuffix nocgo -o /go/bin/play-with-docker . # Set the workdir to be /go/bin which is where the binaries are built WORKDIR /go/bin # Export the WORKDIR as a tar stream CMD tar -cf - .