Build a minimal image for a go binary - uses files from https://github.com/dnephin/dobi

dobi.yaml

#
# Reference: http://dnephin.github.io/dobi/config.html
#
# To build the minimal dist image:
#
#     dobi dist-img
#

mount=source:
    bind: .
    path: /go/src/github.com/dnephin/dobi

mount=dist:
    bind: ./dist/bin/
    path: /go/bin/

image=builder:
    image: dobi-dev
    context: ./dockerfiles/
    dockerfile: Dockerfile.build

run=binary:
    use: builder
    artifact: ./dist/bin/
    mounts: [source, dist]
    command: "script/build"
    env:
      - "DOBI_BUILD_OS={env.DOBI_BUILD_OS:}"

image=dist-img:
    image: dnephin/dobi
    tags: ["{env.DOBI_VERSION}"]
    dockerfile: dockerfiles/Dockerfile.dist
    depends: [binary]