on: [push]
jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Host distro
        run: |
          distro=$(. /etc/os-release && echo "$PRETTY_NAME")
          echo "Hello from host: $distro"
      - name: Run something in Alpine
        uses: docker://alpine:3.20
        with:
          args: -lc '
            distro=$(. /etc/os-release && echo $PRETTY_NAME)
            echo "Hello from inside $distro"
            '
      - name: Run something in ArchBtw
        uses: docker://archlinux:base
        with:
          args: -lc '
            distro=$(. /etc/os-release && echo $PRETTY_NAME)
            echo "Hello from inside $distro"
            '
      - run: echo "Back on the host runner again"