.travis.yml

language: python
dist: xenial

cache:
    directories:
        - $HOME/.cache/pip

before_script:
  # On Travis, the fastest parallelization for integration tests has proved to be 4.
  - 'if [[ "$TOXENV" == *"integration"* ]]; then export PYTEST_ADDOPTS="--numprocesses 4"; fi'
  # Use Travis retry feature for farm tests since they are flaky
  - 'if [[ "$TOXENV" == "travis-test-farm"* ]]; then export TRAVIS_RETRY=travis_retry; fi'
  - export TOX_TESTENV_PASSENV=TRAVIS
  - 'if [[ "$SNAP" == true ]]; then snap/local/build_and_install.sh; fi'

# Only build pushes to the master branch, PRs, and branches beginning with
# `test-`, `travis-test-`, or of the form `digit(s).digit(s).x` or
# `vdigit(s).digit(s).digit(s)`. As documented at
# https://docs.travis-ci.com/user/customizing-the-build/#safelisting-or-blocklisting-branches,
# this includes tags so pushing tags of the form `vdigit(s).digit(s).digit(s)`
# will also trigger tests. This reduces the number of simultaneous Travis runs,
# which speeds turnaround time on review since there is a cap of on the number
# of simultaneous runs.
branches:
  # When changing these branches, please ensure the documentation under
  # "Running tests in CI" is still correct.
  only:
    - master
    - /^\d+\.\d+\.x$/  # this matches our point release branches
    - /^v\d+\.\d+\.\d+$/  # this matches our release tags
    - /^(travis-)?test-.*$/

# Jobs for the main test suite are always executed (including on PRs) except for pushes on master.
not-on-master: &not-on-master
  if: NOT (type = push AND branch = master)

# Jobs for the extended test suite are executed for cron jobs and pushes to
# non-development branches.
extended-test-suite: &extended-test-suite
  if: type = cron OR (type = push AND branch != master)

matrix:
  include:
    # Main test suite
    - stage: "Test"
      python: "2.7"
      env: ACME_SERVER=pebble TOXENV=integration
      <<: *not-on-master

    # As documented at
    # https://docs.travis-ci.com/user/build-stages/#how-to-define-build-stages,
    # the previous stage will be automatically applied to all subsequent jobs
    # until a new stage is defined.

    # This job is always executed, including on master
    - python: "3.8"
      env: TOXENV=py38-cover FYI="py38 tests + code coverage"

    - python: "3.7"
      env: TOXENV=lint
      <<: *not-on-master
    - python: "3.5"
      env: TOXENV=mypy
      <<: *not-on-master
    - python: "2.7"
      # Ubuntu Trusty or older must be used because the oldest version of
      # cryptography we support cannot be compiled against the version of
      # OpenSSL in Xenial or newer.
      dist: trusty
      env: TOXENV='py27-{acme,apache,apache-v2,certbot,dns,nginx}-oldest'
      <<: *not-on-master
    - python: "2.7"
      env: TOXENV=py27
      <<: *not-on-master
    - python: "3.5"
      env: TOXENV=py35
      <<: *not-on-master
    - sudo: required
      env: TOXENV=apache_compat
      services: docker
      addons:
      <<: *not-on-master
    - sudo: required
      env: TOXENV=le_auto_xenial
      services: docker
      <<: *not-on-master
    - python: "2.7"
      env: TOXENV=apacheconftest-with-pebble
      <<: *not-on-master
    - python: "2.7"
      env: TOXENV=nginxroundtrip
      <<: *not-on-master

    # Extended test suite on cron jobs and pushes to tested branches other than master
    - sudo: required
      env: TOXENV=nginx_compat
      services: docker
      addons:
      <<: *extended-test-suite
    - python: "3.7"
      env:
        - TOXENV=travis-test-farm-apache2
        - secure: "f+j/Lj9s1lcuKo5sEFrlRd1kIAMnIJI4z0MTI7QF8jl9Fkmbx7KECGzw31TNgzrOSzxSapHbcueFYvNCLKST+kE/8ogMZBbwqXfEDuKpyF6BY3uYoJn+wPVE5pIb8Hhe08xPte8TTDSMIyHI3EyTfcAKrIreauoArePvh/cRvSw="
      <<: *extended-test-suite
    - python: "3.7"
      env:
        - TOXENV=travis-test-farm-leauto-upgrades
        - secure: "f+j/Lj9s1lcuKo5sEFrlRd1kIAMnIJI4z0MTI7QF8jl9Fkmbx7KECGzw31TNgzrOSzxSapHbcueFYvNCLKST+kE/8ogMZBbwqXfEDuKpyF6BY3uYoJn+wPVE5pIb8Hhe08xPte8TTDSMIyHI3EyTfcAKrIreauoArePvh/cRvSw="
      git:
        depth: false  # This is needed to have the history to checkout old versions of certbot-auto.
      <<: *extended-test-suite
    - python: "3.7"
      env:
        - TOXENV=travis-test-farm-certonly-standalone
        - secure: "f+j/Lj9s1lcuKo5sEFrlRd1kIAMnIJI4z0MTI7QF8jl9Fkmbx7KECGzw31TNgzrOSzxSapHbcueFYvNCLKST+kE/8ogMZBbwqXfEDuKpyF6BY3uYoJn+wPVE5pIb8Hhe08xPte8TTDSMIyHI3EyTfcAKrIreauoArePvh/cRvSw="
      <<: *extended-test-suite
    - python: "3.7"
      env:
        - TOXENV=travis-test-farm-sdists
        - secure: "f+j/Lj9s1lcuKo5sEFrlRd1kIAMnIJI4z0MTI7QF8jl9Fkmbx7KECGzw31TNgzrOSzxSapHbcueFYvNCLKST+kE/8ogMZBbwqXfEDuKpyF6BY3uYoJn+wPVE5pIb8Hhe08xPte8TTDSMIyHI3EyTfcAKrIreauoArePvh/cRvSw="
      <<: *extended-test-suite
    - python: "3.7"
      env: TOXENV=py37 CERTBOT_NO_PIN=1
      <<: *extended-test-suite
    - python: "2.7"
      env: ACME_SERVER=boulder-v1 TOXENV=integration
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "2.7"
      env: ACME_SERVER=boulder-v2 TOXENV=integration
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "2.7"
      env: ACME_SERVER=boulder-v1 TOXENV=integration-certbot-oldest
      # Ubuntu Trusty or older must be used because the oldest version of
      # cryptography we support cannot be compiled against the version of
      # OpenSSL in Xenial or newer.
      dist: trusty
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "2.7"
      env: ACME_SERVER=boulder-v2 TOXENV=integration-certbot-oldest
      # Ubuntu Trusty or older must be used because the oldest version of
      # cryptography we support cannot be compiled against the version of
      # OpenSSL in Xenial or newer.
      dist: trusty
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "2.7"
      env: ACME_SERVER=boulder-v1 TOXENV=integration-nginx-oldest
      # Ubuntu Trusty or older must be used because the oldest version of
      # cryptography we support cannot be compiled against the version of
      # OpenSSL in Xenial or newer.
      dist: trusty
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "2.7"
      env: ACME_SERVER=boulder-v2 TOXENV=integration-nginx-oldest
      # Ubuntu Trusty or older must be used because the oldest version of
      # cryptography we support cannot be compiled against the version of
      # OpenSSL in Xenial or newer.
      dist: trusty
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "3.6"
      env: TOXENV=py36
      <<: *extended-test-suite
    - python: "3.7"
      env: TOXENV=py37
      <<: *extended-test-suite
    - python: "3.5"
      env: ACME_SERVER=boulder-v1 TOXENV=integration
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "3.5"
      env: ACME_SERVER=boulder-v2 TOXENV=integration
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "3.6"
      env: ACME_SERVER=boulder-v1 TOXENV=integration
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "3.6"
      env: ACME_SERVER=boulder-v2 TOXENV=integration
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "3.7"
      env: ACME_SERVER=boulder-v1 TOXENV=integration
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "3.7"
      env: ACME_SERVER=boulder-v2 TOXENV=integration
      sudo: required
      services: docker
      <<: *extended-test-suite
    - python: "3.8"
      env: ACME_SERVER=boulder-v1 TOXENV=integration
      <<: *extended-test-suite
    - python: "3.8"
      env: ACME_SERVER=boulder-v2 TOXENV=integration
      <<: *extended-test-suite
    - sudo: required
      env: TOXENV=le_auto_jessie
      services: docker
      <<: *extended-test-suite
    - sudo: required
      env: TOXENV=le_auto_centos6
      services: docker
      <<: *extended-test-suite
    - sudo: required
      env: TOXENV=le_auto_oraclelinux6
      services: docker
      <<: *extended-test-suite
    - sudo: required
      env: TOXENV=docker_dev
      services: docker
      addons:
        apt:
          packages:  # don't install nginx and apache
            - libaugeas0
      <<: *extended-test-suite
    - stage: "Snap"
      sudo: required
      env: SNAP=true TOXENV=integration-external,apacheconftest-external-with-pebble
      addons:
        apt:
          packages:
          - nginx-light
        snaps:
          - name: snapcraft
            channel: stable
            confinement: classic
          - name: lxd
            channel: stable
      git:
        # By default, Travis clones the repo to a depth of 50 commits which can
        # break the ability to use `git describe` to set the version of the
        # snap. This setting removes the --depth flag from git commands solving
        # this problem. See
        # https://docs.travis-ci.com/user/customizing-the-build#git-clone-depth
        # for more info.
        depth: false
      deploy:
        # This section relies on credentials stored in a SNAP_TOKEN environment
        # variable in Travis. See
        # https://docs.travis-ci.com/user/deployment/snaps/ for more info.
        # This credential has a maximum lifetime of 1 year and the current
        # credential will expire on 4/22/2021. The value of SNAP_TOKEN will
        # need to be updated to use a new credential before then to prevent
        # automated deploys from breaking. Remembering to do this is also
        # tracked by https://github.com/certbot/certbot/issues/7931.
        'on':
          # Deploy on release tags or nightly runs from any branch. We only try
          # to deploy from the certbot/certbot repo to prevent errors if forks
          # of this repo try to run tests.
          all_branches: true
          condition: -n $TRAVIS_TAG || $TRAVIS_EVENT_TYPE = cron
          repo: certbot/certbot
        provider: snap
        snap: certbot_*.snap
        channel: edge
        # skip_cleanup is needed to prevent Travis from deleting the snaps we
        # just built and tested. See
        # https://docs.travis-ci.com/user/deployment#uploading-files-and-skip_cleanup.
        skip_cleanup: true
      <<: *extended-test-suite

# container-based infrastructure
sudo: false

addons:
  apt:
    packages:  # Keep in sync with letsencrypt-auto-source/pieces/bootstrappers/deb_common.sh and Boulder.
    - python-dev
    - gcc
    - libaugeas0
    - libssl-dev
    - libffi-dev
    - ca-certificates
    # For certbot-nginx integration testing
    - nginx-light
    - openssl

# tools/pip_install.py is used to pin packages to a known working version
# except in tests where the environment variable CERTBOT_NO_PIN is set.
# virtualenv is listed here explicitly to make sure it is upgraded when
# CERTBOT_NO_PIN is set to work around failures we've seen when using an older
# version of virtualenv. The option "-I" is set so when CERTBOT_NO_PIN is also
# set, pip updates dependencies it thinks are already satisfied to avoid some
# problems with its lack of real dependency resolution.
install: 'tools/pip_install.py -I tox virtualenv'
# Most of the time TRAVIS_RETRY is an empty string, and has no effect on the
# script command. It is set only to `travis_retry` during farm tests, in
# order to trigger the Travis retry feature, and compensate the inherent
# flakiness of these specific tests.
script: '$TRAVIS_RETRY tox'

notifications:
  email: false
  irc:
    if: NOT branch =~ ^(travis-)?test-.*$
    channels:
      # This is set to a secure variable to prevent forks from sending
      # notifications. This value was created by installing
      # https://github.com/travis-ci/travis.rb and running
      # `travis encrypt "chat.freenode.net#certbot-devel"`.
      - secure: "EWW66E2+KVPZyIPR8ViENZwfcup4Gx3/dlimmAZE0WuLwxDCshBBOd3O8Rf6pBokEoZlXM5eDT6XdyJj8n0DLslgjO62pExdunXpbcMwdY7l1ELxX2/UbnDTE6UnPYa09qVBHNG7156Z6yE0x2lH4M9Ykvp0G0cubjPQHylAwo0="
    on_cancel: never
    on_success: never
    on_failure: always