message: I'm not making my own Dockerfile for this.
diff: @@ -2,7 +2,9 @@ jobs:
  - job: ${{parameters.name}}
  pool: # Only 16.04 supports running containers. Thanks Microsoft.
  vmimage: ubuntu-16.04
  - container: ${{parameters.container}}
  + container:
  + image: ${{parameters.container}}
  + options: --entrypoint "/bin/sh -c 'apt-get install sudo -y'"
  steps:
  - task: Bash@3
  displayName: 'Run scripts/machine-setup.sh'
  