.gitlab-ci.yml

image: "python:3.8-buster"

stages:
  - tox
  - Documentation
  - build
  - publish
  - update-tox-cache

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

cache: &global_cache
  paths:
    - .cache/pip
    - venv/
    - .tox
    - apt-cache/
  key: ${CI_COMMIT_REF_SLUG}

# Pip's cache doesn't store the python packages
# https://pip.pypa.io/en/stable/reference/pip_install/#caching
before_script:
  - mkdir -p apt-cache
  # pandoc needed for docu, see https://nbsphinx.readthedocs.io/en/0.7.1/installation.html?highlight=pandoc#pandoc
  - apt-get update -yq && apt-get update -yq && apt-get -o dir::cache::archives="$(pwd)/apt-cache" install -yq pandoc
  - pip install virtualenv
  - virtualenv venv
  - source venv/bin/activate
  - mv $CONFIG_LOCAL ./config_local.json && echo "retrieved local config"

tox_recreate:
  stage: tox
  only:
    changes:
      # recreate environments if dependencies have changed
      - requirements.txt
  cache:
    <<: *global_cache
    policy: push
  services:
    - name: bitnami/minio:latest
      alias: remote-storage
  variables:
    MINIO_ACCESS_KEY: minio-root-user
    MINIO_SECRET_KEY: minio-root-password
  script:
    - pip install tox
    - tox -r
  artifacts:
    paths:
      - badges
      - docs/_build
      - htmlcov
      - pylint.html

tox_use_cache:
  stage: tox
  except:
    changes:
      #   use cache if environments if dependencies haven't changed
      - requirements.txt
  cache:
    <<: *global_cache
    policy: pull
  services:
    - name: bitnami/minio:latest
      alias: remote-storage
  variables:
    MINIO_ACCESS_KEY: minio-root-user
    MINIO_SECRET_KEY: minio-root-password
  script:
    - pip install tox
    - tox
  artifacts:
    paths:
      - badges
      - docs/_build
      - htmlcov
      - pylint.html

pages:
  cache: {}
  stage: Documentation
  script:
    - mv docs/_build/html/* public/docs
    - mv pylint.html public/pylint/index.html
    - mv htmlcov/* public/coverage
  artifacts:
    paths:
      - public
  only:
    - develop

package:
  cache:
    paths:
      - .cache/pip
      - venv/
    key: "$CI_JOB_NAME-$CI_COMMIT_REF_SLUG"
  stage: build
  script:
    - |
      # Bump version number of develop branch
      if [ "$CI_COMMIT_BRANCH" = "develop" ]; then
        # Git config
        git config user.name "Gitlab CI"
        git config user.email "gitlab@gitlab.aai.lab"
        chmod 0600 $GITLAB_DEPLOY_KEY

        # HTTPS clone URL -> git+ssh URL for pushing
        export GIT_REPO_URL_SSH=$(echo -n $CI_REPOSITORY_URL | sed -r 's%https?://.*@([^/]+)/%git@\1:%' -)
        git remote set-url origin $GIT_REPO_URL_SSH
        export GIT_SSH_COMMAND='ssh -i $GITLAB_DEPLOY_KEY -o IdentitiesOnly=yes -o StrictHostKeyChecking=no'

        pip install bump2version
        apt-get update && apt-get install -y git-lfs

        bump2version build --commit
        git push -o ci.skip origin HEAD:develop
      fi
    - pip install setuptools wheel
    - python setup.py sdist bdist_wheel
  artifacts:
    paths:
      - dist/*.tar.gz
      - dist/*.whl

publish_package:
  cache: {}
  only:
    - tags
    - develop
  stage: publish
  needs: [package]
  script:
    - pip install twine
    - export TWINE_REPOSITORY_URL=$PYPI_REPO_URL
    - export TWINE_USERNAME=$PYPI_REPO_USER
    - export TWINE_PASSWORD=$PYPI_REPO_PASS
    - twine upload dist/*

update_tox_cache:
  needs: []
  except:
    changes:
      - requirements.txt
  when: manual
  allow_failure: true
  cache:
    <<: *global_cache
    policy: push
  stage: update-tox-cache
  script:
    - pip install tox
    - tox -r