.travis.yml

language: python

dist: trusty

services:
  - docker

matrix:
  include:
    # Nightly builds run the tests/examples end-to-end test suite.
    - stage: Nightly
      if: type == cron
    - stage: Large
      if: type != cron

# Travis runs an extra top-level job for each build stage - depending on the build stage, we either
# run small or large Python tests below.
install:
  - echo "Build stage $TRAVIS_BUILD_STAGE_NAME";
  - CHANGED_FILES=$(git diff --name-only master..HEAD | grep "tests/examples\|examples") || true;
  - if [[ "$TRAVIS_BUILD_STAGE_NAME" == "Nightly" ]] && ! [[ "$TRAVIS_EVENT_TYPE" == "cron" || ! -z "$CHANGED_FILES" ]]; then
      echo "skipping the nightly stage because this build is not nightly and there are no changed files associated with nightly tests.";
    else
      INSTALL_LARGE_PYTHON_DEPS=true source ./travis/install-common-deps.sh;
    fi;

script:
  - ./travis/stage-python3.sh;

notifications:
  # Send Slack notifications on build being broken or fixed, and email (Pagerduty) notifications
  # on build being broken. See
  # https://docs.travis-ci.com/user/notifications/#changing-notification-frequency for more info.
  email:
    recipients:
    - secure: "UFN6LLWRASxILSKY/hD5ugxP78Bhuq58X4H0ar6BnNl6SS70bhJFbJFuvkWBoLHAhydV876h2nBZLfTUCvf3\
      RyOz4nvkGfRaFH3ZUnseSZSSXydFOixYjk+byDy7sjzjTKuqtQu2WKqZxT8cdtP2lWc7y/LPlLBR4cYKjQZZZWIGKef/Q\
      JuHp50HwLq3LKqAsg9EpukBqkfxncDItvr2Fis9krRgc288BZkwQh+G5S9WNFY1Bu7G60bzfbOJJYTV3TQPnPpaMh+IsG\
      0G+xC/gZV7bEPDHEIUFRDnnXK9msvhu55plkOnAbHWnAYiZruVWpmIj76wayjEafOiTKp8G6lVtfDZdQ+cX4c8pN4Lq37\
      wolvZ+ZuxMt51D03iUQ5aWi0TXyV6ZMnB7r3k0yWlLr7faHt1b1bvtAPVasKKUHHjvoc0ehz+K2oaJ/my275L+gytZs6b\
      nLUZQ0Qclcsv/Z5szquf5HwV76WKIy+nMceGYtmMwHMbQv0Z+CEGYqdeD/PwMT7HQc/NwsOQ2CL/WNRqI/7E7EZHY+8Xp\
      anyvXFez3SsalJ8xJM7kmH2zAAHKciZQMin9ND7kWaqYOdhpPxhWcqUtyAI7N4YMKrnUap2H9OOLeKDyzhR/m9D9w5DoQ\
      MotE8n5J3OtQQ8Yl304J/uR2QX4YwulMQKr/BmrQs="
    on_success: "never"
    on_failure: "always"
# TODO(sid): Reenable Slack notifications on build failures once we've de-noised them
#   slack:
#     rooms:
#       - secure: "bs4DSU5ZAkZ30StvWzzQHo+X97YIjPMKy2z2kNpbic1ScujfdkZvnYB/d/0FMWrQUTs7sY/TS918f0HvUU\
#         gMX9bdobPoBOcBLe34pCtidrCbMzm1T3h1aRjeLKXH0IbeiuZjd0MTp0RSvTFyDknAculoZRbtFoAqwOEgkQ9jm9Feu\
#         3cNck6TreSIxA+gf5BCetJhOJvUcCGKAUIfXxOKOp/22E+G5HoJSj9+RIEijOzNAQ9Vd7kehA/s454KSsW5WrbGeX/b\
#         UadLr/y4MkTBH59B7E+ZUHnOUZIuptZb2pR808AvdJW3Fwc6s0sa8hmjjBZH3TgnTHBUwZ9VG+x1Q7gQFG6Ug7WQ+5N\
#         FwIGqgYshaTomFSh9W7ITOPESlYGfW13xCO/bRGNj8DCB09aIiNgF4mPfJIF2H0yuiT4mJ9fIQQi17YuoC1Zb2gsA50\
#         D5zZfYQosnPmgjVDYs4Jr12pAQIrk/XnC8RFA1NlmDtoDe7qguY+wdxKaC0D3yleT2DLWaxB5iSNZlbamGEFfbcB4xb\
#         HHVb7QR2L/t3+ITsUcQ3bf1SOGnIrzVCYFFe+KzshQSaEP9fcRA9cSCbKkdQIgmsN7XOq+rlaR+S3bj2XN0g1fvGy89\
#         7rzw6+BBe11y9g8p2yiZGKxzWDUDHseAzZllUeUfEAsr1aeG7R4y1do="
#     on_success: "change"
#     on_failure: "always"
#     on_pull_requests: false