.gitlab-ci.yml

stages:
    - unit_test
    - deploy


variables:
  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"

# https://docs.gitlab.com/ee/ci/caching/#cache-python-dependencies  
# If you want to cache the installed packages, you have to install
# them in a virtualenv and cache it as well.
cache:
  paths:
    - .cache/pip
    - venv/
    
     
before_script:
    - echo "Setup enviroment"
    - virtualenv --system-site-packages -p python3.8 ./venv
    - source venv/bin/activate
    - python3 -m pip install --upgrade pip
    - python3 -m pip install --upgrade setuptools
    - pip3 install -q -I -r requirements.txt
    - echo "finished setting up the enviroment"
            
.template_unit_test:
    stage: unit_test
    script:
        - source ./venv/bin/activate
        - python3 --version     
        - python3 -m unittest discover -v
    when: on_success


# For infos of testPyPI see here: https://packaging.python.org/guides/using-testpypi/
# Note that
# "The database for TestPyPI may be periodically pruned, so it is not unusual for user
# accounts to be deleted." -- it is best to use the same account and password as for
# the real PyPI, so that the TWINE variables (see below) can be re-used
# uploads to test.pypi.org to see how everything renders    
.deploy_test:
    stage: deploy
    script:
        - source ./venv/bin/activate
        - python3 setup.py sdist bdist_wheel
        - twine check dist/*
        - twine upload --verbose --repository testpypi dist/*
    when: manual

# Requires to set the variables TWINE_USERNAME and TWINE_PASSWORD in gitlab CI/CD
.deploy_publish:
    stage: deploy
    script:
        - source ./venv/bin/activate
        - python3 setup.py sdist bdist_wheel
        - twine check dist/*
        - twine upload --verbose dist/*
    when: manual


# Job Definitions
#build_env_on_linux:
#    extends: .builds
#    tags:
#        - linux

run_unit_tests_on_linux:
    extends: .template_unit_test
    tags:
        - linux


test_deploy:
    extends: .deploy_test
    tags:
        - linux

deploy:
    extends: .deploy_publish
    tags:
        - linux