A mininal docker file

minimal docker

FROM gliderlabs/alpine:3.2                               # 1. tiny container
MAINTAINER: Anders Törnqvist <...@...com>

RUN apk add --update ca-certificates bash                 

COPY . go/src/github.com/unders/program                  # 2. copy your sorce code
RUN apk add go got mercurial \                           # 3. add dependencies  
  && cd /go/src/github.com/unders/program \
  && export GOPATH=/go \
  && go get -t \                                         # 4. resovel deps
  && go test ./... \                                     # 5. run tests
  go build -o /bin/program \                            # 6. build  
  && rm -rf /go \                                        # 7. remove everything
  && apk del --purge go git mercurial

ENTRYPOINT ["/bin/program"]                              # 8. Launch program

# Video
https://www.youtube.com/watch?v=02w8VjBIDis&list=PL2ntRZ1ySWBeHqlHM8DmvS8axgbrpvF9b&index=5