ignored:
  # https://github.com/hadolint/hadolint/wiki/DL3008
  # Don't want to micro manage the dependency versions.
  - DL3008
  - DL3018
  # https://github.com/hadolint/hadolint/wiki/DL3003
  # Using cd /tmp is a very convenient way to clean up after a step.
  - DL3003
  # https://github.com/hadolint/hadolint/wiki/DL4006
  # The set -eux; pattern is common in many of the official images. It likely is a better approach here.
  - DL4006