use podman instead of docker for beaker-docker

.github/workflows/beaker.yml

@@ -55,7 +55,7 @@ on:
  required: false
  type: string
  acceptance_runs_on:
- description: the runner group used for acceptance jobs run on
+ description: the runner group used for acceptance jobs run on, docker_podman hypervisor requires ubuntu-22.04
  default: ubuntu-20.04
  required: false
  type: string
@@ -152,6 +152,15 @@ jobs:
  name: "${{ matrix.name }}"
  steps:
  - uses: actions/checkout@v4
+ - name: Setup podman
+ if: ${{ inputs.beaker_hypervisor == 'docker_podman' }}
+ run: |
+ # podman in 22.04 is old and buggy, lets pull something fresh
+ echo 'deb http://archive.ubuntu.com/ubuntu/ noble main universe' | sudo tee -a /etc/apt/sources.list
+ sudo apt-get update
+ sudo apt-get install -y podman crun
+ systemctl start --user podman.socket
+ echo "DOCKER_HOST=unix:///run/user/$(id -u)/podman/podman.sock" >> "$GITHUB_ENV"
  - name: install additional packages
  if: ${{ inputs.additional_packages != '' }}
  run: |