.travis.yml

dist: xenial
language: python

python:
  - 3.8
  - 3.7
  - 3.6
  - 3.5

env:
  global:
    - SKIP_DEAP=1 # skip evolutionary optimization
    - NOSE_VERBOSE=2
    - NOSE_WITH_TIMER=1
    - NOSE_WITH_ID=1
    - NOSE_REDNOSE=1
    - NOSE_WITH_COVERAGE=1
    - NOSE_COVER_PACKAGE="pygsti"
    - NOSE_PROCESSES=-1
    - NOSE_NOPATH=1 # use installed package, not source tree under CWD
    - NOSE_PROCESS_TIMEOUT=2400 # timeout after 40 minutes (travis job timeout is 50 minutes)
  matrix:
    - NOSE_WHERE="test/unit/"

# Install native package dependencies & initialize build environment
before_install:
  - >
    sudo apt-get update -qq -y &&
    sudo apt-get install -qq -y
    gfortran libblas-dev liblapack-dev openmpi-bin openmpi-common openssh-client
    openssh-server libopenmpi1.10 libopenmpi-dev libsuitesparse-dev
  - cmake --version
  - gcc --version

install:
  # see https://github.com/cvxgrp/cvxpy/issues/968
  - pip install "numpy>=1.16.0"
  # Cython must be pre-installed to build native extensions on pyGSTi install
  - pip install cython

  - pip install .[testing]
  - pip freeze

# Default `test' stage script
script:
  - python -Ic "import pygsti; print(pygsti.__version__); print(pygsti.__path__)"
  - echo "nosetests $NOSETESTS"
  - nosetests $NOSETESTS

# Cache pip packages
cache:
  pip: true
  timeout: 1000

stages:
  - name: lint
    if: NOT branch IN (master, beta)
  - name: lint-comprehensive
    if: branch IN (master, beta)
  - test
  # Run extra tests, but only on master/beta
  - name: test-extra
    if: branch IN (master, beta, ci-debug)
  - name: push
    if: (branch = develop) AND (NOT (type = pull_request))
  - name: deploy
    if: tag IS present

jobs:
  include:
    - &lint-job
      stage: lint
      name: "PEP8"
      python: 3.7
      before_install: skip
      install:
        - pip install flake8
      script:
        - python -m flake8 --statistics $LINTOPTS pygsti
    - <<: *lint-job
      name: "Critical errors"
      env: LINTOPTS="--config=.flake8-critical"
    - <<: *lint-job
      stage: lint-comprehensive
      name: "Comprehensive linting"

    # Can't use matrix expansion for included jobs or custom stages, so we'll manually list extra jobs
    - stage: test-extra
      python: 3.5
      env: NOSE_WHERE="test/test_packages/" NOSETESTS="algorithms algorithmsb"
    - stage: test-extra
      python: 3.5
      env: NOSE_WHERE="test/test_packages/" NOSETESTS="report reportb"
    - stage: test-extra
      python: 3.5
      env: NOSE_WHERE="test/test_packages/" NOSETESTS="drivers objects tools iotest optimize construction extras"
    - stage: test-extra
      python: 3.5
      # MPI nose utils needs sys.path
      env: NOSE_WHERE="test/test_packages/" NOSE_NOPATH="" NOSETESTS="mpi"

    - stage: push
      env: PUSH_BRANCH="beta"
      install: skip
      before_install:
        - >-
          openssl aes-256-cbc
          -K $encrypted_8f2a7a9a4246_key
          -iv $encrypted_8f2a7a9a4246_iv
          -in CI/github_deploy_key.enc
          -out CI/github_deploy_key
          -d
        - chmod 600 CI/github_deploy_key
        - eval $(ssh-agent -s)
        - ssh-add CI/github_deploy_key
      script:
        - CI/push.sh

    - stage: deploy
      env: PYPI_DEPLOY=1
      install:
        - pip install -e .[extension_modules]
      script:
        - echo "Pushing $TRAVIS_TAG to PyPI"

  allow_failures:
    - stage: lint
      name: "PEP8"

deploy:
  provider: pypi
  user: pygsti-ci
  password:
    secure: 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
  distributions: "sdist"
  skip_existing: true
  on:
    tags: true
    condition: $PYPI_DEPLOY = 1

notifications:
  email:
    on_success: change
    on_failure: always