on:
  push:
    branches:
      - main
jobs:
  test:
    runs-on: docker
    container:
      image: git.hswro.org/fleg/actions-experiments:latest
    steps:
      - run: git version
      - run: git init
      - run: git remote add origin "${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}"
      - run: git fetch --no-tags --prune --no-recurse-submodules --depth=1 origin "+${GITHUB_SHA}:${GITHUB_REF}"
      - run: git checkout --force "${GITHUB_REF}"
      - run: cat README.md
      - run: cat /etc/os-release