.cirrus.yml

# Cirrus CI configuration file using the matrix feature
# Read more under https://cirrus-ci.org/guide/writing-tasks/
# THIS FILE IS SUPPOSED TO BE AN EXAMPLE. MODIFY IT ACCORDING TO YOUR NEEDS!
---
# Default values to be merged into tasks:
auto_cancellation: false
env:
  PATH: ${HOME}/.local/bin:${PATH}
  # ^  add user paths
  COVERALLS_REPO_TOKEN: ENCRYPTED[286f8b4300995acbe4199e03f471dc19bcd99fb6507261875039d21b75c6f8c4ba4784b9c31ba0506174dcb801614b4d]
  # ^ ADD YOUR ENCRYPTED TOKEN HERE: https://cirrus-ci.org/guide/writing-tasks/#encrypted-variables
  PIP_CACHE: ${HOME}/.cache/pip
  LC_ALL: C.UTF-8
  LANG: C.UTF-8
  COVERAGE: NO

# This template is used in most of the tasks
.regular_task_template: &REGULAR_TASK_TEMPLATE
  pip_cache: &pip-cache
    folder: $PIP_CACHE
  tox_install_script:
    - python -m pip install --upgrade pip setuptools tox
  prepare_script: &prepare
    # This script is also used in Windows, so the shell is not POSIX
    - git config --global user.email "roberto@dealmeida.net"
    - git config --global user.name "Beto Dealmeida"
  clean_workspace_script:
    # Avoid information carried from one run to the other
    - rm -rf .coverage junit-*.xml .tox
  # The following scripts are also used in Windows, be aware the shell is not POSIX
  build_script: &build
    - python -m tox -e build  # Ensure PEP517-style build works
  test_script: &test
    - python -m tox -- -rfEx --durations 10 --color yes --without-integration --without-slow-integration
    # ^  tox is better if invoked as a module on Windows/OSX


# ---- Task definitions ----

linux_mac_task:
  # Use custom cloning since otherwise git tags are missing
  clone_script: &clone |
    if [ -z "$CIRRUS_PR" ]; then
      git clone --recursive --branch=$CIRRUS_BRANCH https://x-access-token:${CIRRUS_REPO_CLONE_TOKEN}@github.com/${CIRRUS_REPO_FULL_NAME}.git $CIRRUS_WORKING_DIR
      git reset --hard $CIRRUS_CHANGE_IN_REPO
    else
      git clone --recursive https://x-access-token:${CIRRUS_REPO_CLONE_TOKEN}@github.com/${CIRRUS_REPO_FULL_NAME}.git $CIRRUS_WORKING_DIR
      git fetch origin pull/$CIRRUS_PR/head:pull/$CIRRUS_PR
      git reset --hard $CIRRUS_CHANGE_IN_REPO
    fi
  matrix:
    - name: test (Linux - 3.7)
      container: {image: "python:3.7-buster"}
      install_script: &debian-install
        - apt-get install -y git
    - name: test (Linux - 3.8)
      container: {image: "python:3.8-buster"}
      install_script: *debian-install
    - name: test (Linux - 3.9)
      container: {image: "python:3.9-buster"}
      install_script: *debian-install
    - name: test (Linux - Anaconda)
      container: {image: "continuumio/anaconda3:2021.04"}
      install_script: *debian-install
      extra_install_script:
        - apt-get update
        - apt-get install -y --fix-missing gcc python3-dev
          # ^  required by a weird conda bug - apparently this is needed for isolated builds
          #    https://cirrus-ci.com/task/5049814234693632?command=test#L251
    - name: test (OS X)
      osx_instance: {image: "catalina-xcode"}
      env:
        PYTHON_VERSION: 3.7
        # ^  update when the default version of python in homebrew changes
        PATH: "${HOME}/.local/bin:${HOME}/Library/Python/${PYTHON_VERSION}/bin:/usr/local/opt/python/libexec/bin:${PATH}"
        # ^  add user and homebrew paths
        PIP_CACHE: "${HOME}/Library/Caches/pip"
      brew_cache:
        folder: "$HOME/Library/Caches/Homebrew"
      install_script:
        - brew install python gnu-tar
        - brew cleanup
  <<: *REGULAR_TASK_TEMPLATE


coverage_task:
  name: coverage (Linux)
  clone_script: *clone
  container: {image: "python:3.9-buster"}
  env:
    COVERAGE: yes
    PRE_COMMIT_HOME: ${HOME}/.cache/pre-commit
  depends_on:
    - test (Linux - 3.9)
  install_script: *debian-install
  pip_install_script:
    pip install --user --upgrade coverage coveralls
  <<: *REGULAR_TASK_TEMPLATE
  coverage_script:
    - coveralls