---
language: python
python: 2.7

services:
  - docker

install: true

branches:
  only:
    - master

# Stop default database instances here to avoid port conflicts.
before_script:
  - sudo service mysql stop
  - sudo service postgresql stop

# Clean the cache if any step fails.
before_cache:
  - scripts/ci fail-clean

cache:
  timeout: 1000
  directories:
    - $HOME/docker

stages:
  - lint
  - build
  - test
  - clean

# We should label the steps if Travis ever supports it:
# https://github.com/travis-ci/travis-ci/issues/5898
jobs:
  allow_failures:
    - python: 3.8
  include:
    - stage: lint
      script:
        - pip install flake8
        - flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
    - stage: lint
      python: 3.8
      script:
        - pip install flake8
        - flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
    - stage: build
      name: Build
      script: scripts/ci build

    # To further shard, change the script to shard_X_of_XS and add new steps
    - stage: test
      name: Unit tests (shard 1)
      script: scripts/ci unit shard_1_of_2
    - stage: test
      name: Unit tests (shard 2)
      script: scripts/ci unit shard_2_of_2

    - stage: test
      name: Registry tests (shard 1)
      script: scripts/ci registry shard_1_of_5
    - stage: test
      name: Registry tests (shard 2)
      script: scripts/ci registry shard_2_of_5
    - stage: test
      name: Registry tests (shard 3)
      script: scripts/ci registry shard_3_of_5
    - stage: test
      name: Registry tests (shard 4)
      script: scripts/ci registry shard_4_of_5
    - stage: test
      name: Registry tests (shard 5)
      script: scripts/ci registry shard_5_of_5

    - stage: test
      name: Legacy registry tests
      script: scripts/ci registry_old

    - stage: test
      name: Custom TLS certs test
      script: scripts/ci certs_test

    - stage: test
      name: Gunicorn worker test
      script: scripts/ci gunicorn_test

    - stage: test
      name: MySQL unit tests (shard 1)
      script: scripts/ci mysql shard_1_of_2
    - stage: test
      name: MySQL unit tests (shard 2)
      script: scripts/ci mysql shard_2_of_2

    - stage: test
      name: Postgres unit tests (shard 1)
      script: scripts/ci postgres shard_1_of_2
    - stage: test
      name: Postgres unit tests (shard 2)
      script: scripts/ci postgres shard_2_of_2

    - stage: clean
      name: Cleanup
      script: scripts/ci clean

notifications:
  slack:
    rooms:
      - secure: "fBR3YMXaOkoX2Iz7oSJVAw9zrcDoqwadiMEWTWhx7Ic0zoM8IieD2EWIcDHAoGpqf3ixHkc1v/iLBpbWHgvK7TkrSrGEbFyEmu/uomuHU8oGTiazWCbMWg9T2mhWYFyVaKtt8bzMbFo8k72kYK/NWV8bR4W/Qe/opkH2GGzfhZA="
    on_success: change
    on_failure: always
    on_pull_requests: false