.gitlab-ci.yml

# This file is a template, and might need editing before it works on your project.

stages:
  - prepare
  - test
  - finalize

variables:
  # Change cache dirs to be inside the project (can only cache local items)
  PIP_CACHE_DIR: $CI_PROJECT_DIR/.cache/pip
  PIPX_HOME: $CI_PROJECT_DIR/.cache/pipx
  PRE_COMMIT_HOME: $CI_PROJECT_DIR/.cache/pre-commit
  # Coveralls configuration
  CI_NAME: gitlab-ci
  CI_BRANCH: $CI_COMMIT_REF_NAME
  CI_BUILD_NUMBER: $CI_PIPELINE_ID
  CI_BUILD_URL: $CI_PIPELINE_URL

workflow:
  rules:
    # Restrict the number of times the pipeline runs to save resources/limits
    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
      variables:
        CI_BRANCH: $CI_MERGE_REQUEST_TARGET_BRANCH_NAME
        CI_PULL_REQUEST: $CI_MERGE_REQUEST_IID
    - if: $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS && $CI_PIPELINE_SOURCE == 'push'
      when: never  # Avoid running the pipeline twice (push + merge request)
    - if: $CI_COMMIT_BRANCH || $CI_COMMIT_TAG

cache:
  key: pip-pipx-pre-commit-$CI_JOB_IMAGE
  paths:
    - .cache/pip
    - .cache/pipx
    - .cache/pre-commit

default:
  before_script:
    - python --version  # useful for debugging
    # Setup git (used for setuptools-scm)
    - git config --global user.email "you@example.com"
    - git config --global user.name "Your Name"
    # Install dependencies for the testing environment
    - pip install -U pip tox pipx

check:
  stage: prepare
  image: "python:3.10"
  script: pipx run pre-commit run --all-files --show-diff-on-failure

build:
  stage: prepare
  image: "python:3.10"
  script: tox -e clean,build
  variables:
    GIT_DEPTH: "0"  # deep-clone
  artifacts:
    expire_in: 1 day
    paths: [dist]

.test_script: &test_script
  dependencies: [build]
  variables:
    COVERALLS_PARALLEL: "true"
    COVERALLS_FLAG_NAME: $CI_JOB_NAME
  script:
    - tox --installpkg dist/*.whl -- -rFEx --durations 10 --color yes
    - pipx run coverage lcov -o coverage.lcov
    - pipx run coveralls --submit coverage.lcov

py37:
  stage: test
  image: "python:3.7"
  <<: *test_script

py38:
  stage: test
  image: "python:3.8"
  <<: *test_script

py39:
  stage: test
  image: "python:3.9"
  <<: *test_script

py310:
  stage: test
  image: "python:3.10"
  <<: *test_script

mamba:
  stage: test
  image: "condaforge/mambaforge"
  before_script: mamba install -y pip tox pipx
  <<: *test_script

upload-coverage:
  stage: finalize
  image: "python:3.10"
  script: pipx run coveralls --finish