.gitlab-ci.yml

# templates
# ------------

.deploy-template:
  image: alpine:latest
  script:
    - echo "Deploying to ${CI_ENVIRONMENT_NAME}"
  variables:
    GIT_STRATEGY: none  # prevents fetching repo (we only need the artifact here)

# -------------
# Pipeline Definition

variables:
  PIP_CACHE_DIR: $CI_PROJECT_DIR/.cache/pip

stages:
  - build
  - test
  - deploy-nonprod
  - deploy-prod

# Build and Test
build-wheel:
  image: python:3-slim
  stage: build
  artifacts:
    name: 'app-wheel'
    paths:
      - dist/example_project-*.whl
    expire_in: 6 mos
  script:
    - python setup.py dist

test-unit:
  stage: test
  image: python:3-slim
  cache:
    key:
      files:
        - requirements.txt
        - requirements-dev.txt
    paths:
      - $PIP_CACHE_DIR
  before_script:
    - python -m venv .venv
    - source .venv/bin/activate
    - pip install -r requirements.txt -r requirements-dev.txt
    - pip install dist/example_project-*.whl
  script:
    - pytest tests

# Nonprod deployments

dev:
  extends: .deploy-template
  stage: deploy-nonprod
  environment:
    name: dev
  only:
    - branches

# Prod deployment

prod:
  extends: .deploy-template
  stage: deploy-prod
  environment:
    name: prod
  only:
    - master