services:
  docker:
    image: docker:dind
    privileged: true

pipeline:
  build:
    image: docker
    environment:
       - DOCKER_HOST=tcp://docker:2375
    commands:
       - docker build -t devbuild . 

  test:
    image: docker
    environment:
       - DOCKER_HOST=tcp://docker:2375
    commands:
      - docker run -tt --rm devbuild /bin/busybox
      - docker run -tt --rm devbuild /bin/sh -c 'test -f /lib/libc-*.so'
      - export RESULT=$(docker run --name=DEV --rm devbuild /bin/sh -c 'echo This is a test string | md5sum | cut -f1 -d\ ' )
      - echo $RESULT
      - test $RESULT = 'b584c39f97dfe71ebceea3fdb860ed6c'

  publish:
    image: docker
    secrets: [ DOCKER_USER, DOCKER_PASS ]
    environment:
       - DOCKER_HOST=tcp://docker:2375
    commands:
       - apk add --no-cache openssl
       - docker tag devbuild adamant/busybox:latest
       - docker tag devbuild adamant/busybox:1
       - docker tag devbuild adamant/busybox:1.0
       - docker login -u $DOCKER_USER -p $DOCKER_PASS
       - docker push adamant/busybox:latest
       - docker push adamant/busybox:1
       - docker push adamant/busybox:1.0