version: 2
jobs:
  build:
    docker:
      - image: alpine:latest
    steps:
      - run: apk add --no-cache --update coreutils qemu virtualbox gawk sed curl wget make git openssh-client
      - checkout
      - run: make debian-stretch
      - run: make ubuntu-bionic
      - run: make centos
workflows:
  version: 2
  build:
    jobs:
      - build

version: 2
jobs:
  build:
    docker:
      - image: debian:slim
    steps:
      - run: apt-get -y update
      - run: apt-get -y install coreutils qemu virtualbox gawk sed curl wget make git ssh
      - checkout
      - run: make debian-stretch
      - run: make ubuntu-bionic
      - run: make centos
workflows:
  version: 2
  build:
    jobs:
      - build

Use debian slim as virtualbox is not available as a package on alpine.
Use debian slim as virtualbox is not available as a package on alpine.
