.travis.yml

#  vim:ts=2:sts=2:sw=2:et
#
#  Author: Hari Sekhon
#  Date: 2014-11-29 01:02:47 +0000 (Sat, 29 Nov 2014)
#
#  https://github.com/HariSekhon/pylib
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback
#  to help improve or steer this or other code I publish
#
#  https://www.linkedin.com/in/HariSekhon
#

# ============================================================================ #
#                               T r a v i s   C I
# ============================================================================ #

# https://docs.travis-ci.com/user/customizing-the-build/

---
version: ~> 1.0

# ============================
# Mac Python 2.7 not available - see https://travis-ci.org/HariSekhon/pylib/jobs/584226228
#os:
#  - linux
#  - osx

# =================================================
# https://docs.travis-ci.com/user/languages/python/
python:
  - "2.7"
  #- "3.4" supported by pip as of March 2019
  - "3.5"
  - "3.6"
  - "3.7"
  - "3.8"
  - "pypy"   # currently Python 2.7.13, PyPy 7.1.1
  - "pypy3"  # currently Python 3.6.1,  PyPy 7.1.1-beta0

# =============================================
# https://docs.travis-ci.com/user/build-matrix/
# https://docs.travis-ci.com/user/build-stages/matrix-expansion/
matrix:
  fast_finish: true
  include:
    # numpy has gone 2.7+ only now, so had to drop Python 2.6 support
    - os: linux
      language: python
      python: "2.7"

    - os: osx
      language: generic # workaround since Mac doesn't have Python support yet, so install to system Python
      # https://docs.travis-ci.com/user/reference/osx/
      # macOS 10.15.7 - otherwise defaults to Mac macOS 10.13 with xcode9.4 otherwise - and HomeBrew update takes 50 minutes until the build times out :-/
      osx_image: xcode12.2

    - os: linux
      language: python
      python: "3.5"

    - os: linux
      language: python
      python: "3.6"

    - os: linux
      language: python
      python: "3.7"

    - os: linux
      language: python
      python: "3.8"

    - os: linux
      language: python
      python: "pypy"

    - os: linux
      language: python
      python: "pypy3"

  # ===================================================================================================
  # https://docs.travis-ci.com/user/multi-os/#allowing-failures-on-jobs-running-on-one-operating-system
  allow_failures:
    - python: "pypy"
    - python: "pypy3"

# ======================================================
# https://docs.travis-ci.com/user/environment-variables/
env:
  # DEBUG=1 is pushing log over 4MB limit causing Travis job to fail
  - PYTHONUNBUFFERED=1

# ==============================================
# https://docs.travis-ci.com/user/notifications/
notifications:
  email: false

# =================================================================================
# https://docs.travis-ci.com/user/customizing-the-build/#building-specific-branches
# https://docs.travis-ci.com/user/conditional-builds-stages-jobs
#branches:
#  only:
#    - master

# ========================================
# https://docs.travis-ci.com/user/caching/

#before_cache:
#  #- rm -f $HOME/.cache/pip/log/debug.log
#  # XXX: cache breaks pypy builds, so clear it
#  - rm -f $HOME/.cache/pip
#
#cache:
#  #- pip
#  - directories:
#      #- $HOME/.cache
#      - $HOME/.cpan
#      - $HOME/.cpanm
#      - $HOME/.gem
#      - bash-tools/pytools_checks

# ==============================================
# https://docs.travis-ci.com/user/job-lifecycle/

# avoid package checksum mismatches when installing packages
before_install:
  - sudo rm -f "${TRAVIS_ROOT}/etc/apt/apt.conf.d/99-travis-apt-proxy"
  - sudo rm -rf "${TRAVIS_ROOT}/var/lib/apt/lists/"*
  # for some reason the perms on pypy builds are wrong and breaking builds now
  #- sudo chown -R travis:travis -R /opt/python/pypy* || :

install:
  - travis_retry make
  - travis_retry pip install codecov
  - travis_retry pip install coveralls

# Travis CI runs all script list items regardless of whether the previous one failed, obscuring errors, so chain using &&
script:
  - travis_retry make test

after_success:
  - make coverage
  - coveralls -v
  - codecov