add simple test of CLI

To test executions returns true

.github/workflows/basic-ci.yaml

@@ -14,7 +14,7 @@ jobs:
  uses: actions/setup-python@v4
  with:
  python-version: ${{ matrix.python-version }}
- - name: Install Dependencies And Self
+ - name: Install Test Dependencies And Self
  run: |
  python -m pip install --upgrade pip setuptools wheel
  python -m pip install -e .[test] codecov pytest-cov
@@ -24,3 +24,32 @@ jobs:
  run: python -m pytest -s -v --cov=rocker -m "not nvidia"
  - name: Upload coverage to Codecov
  uses: codecov/codecov-action@v3
+ cli_smoke_tests:
+ name: CLI smoke tests
+ runs-on: ubuntu-22.04
+ strategy:
+ matrix:
+ python-version: [3.8, '3.10']
+ steps:
+ - uses: actions/checkout@v3
+ - name: Set up Python ${{ matrix.python-version }}
+ uses: actions/setup-python@v4
+ with:
+ python-version: ${{ matrix.python-version }}
+ - name: Install Dependencies And Self
+ run: |
+ python -m pip install --upgrade pip setuptools wheel
+ python -m pip install -e .
+ - name: Check os_detector script
+ run: |
+ detect_docker_image_os ubuntu
+ - name: Check detector help
+ run: |
+ detect_docker_image_os ubuntu -h
+ - name: Check main runs
+ run: |
+ rocker ubuntu 'true'
+ - name: Check rocker help
+ run: |
+ rocker -h
+