shellcheck:
  image: debian:latest
  before_script:
    # install bats
    - apt-get update && apt-get install -y git curl xz-utils file
    - git clone https://github.com/basherpm/basher ~/.basher
    - export PATH="$HOME/.basher/bin:$PATH"
    - eval "$(basher init - bash)"
    - basher install bats-core/bats-core
    # install shellcheck
    - curl -Ls https://storage.googleapis.com/shellcheck/shellcheck-stable.linux.x86_64.tar.xz | tar xvJ
    - mv shellcheck-stable/shellcheck /usr/bin/shellcheck
  script:
    - bats tests/test_shellcheck.bats

shellcheck:
  image: shellm/ci:latest
  script:
    - bats tests/test_shellcheck.bats

Update CI with new Docker image
Update CI with new Docker image
