cpython/.travis.yml

language: c
dist: bionic

# To cache doc-building dependencies and C compiler output.
cache:
  - pip
  - ccache
  - directories:
    - $HOME/multissl

env:
  global:
    - OPENSSL=1.1.1f
    - OPENSSL_DIR="$HOME/multissl/openssl/${OPENSSL}"
    - PATH="${OPENSSL_DIR}/bin:$PATH"
    - CFLAGS="-I${OPENSSL_DIR}/include"
    - LDFLAGS="-L${OPENSSL_DIR}/lib"
    # Set rpath with env var instead of -Wl,-rpath linker flag
    # OpenSSL ignores LDFLAGS when linking bin/openssl
    - LD_RUN_PATH="${OPENSSL_DIR}/lib"

branches:
  only:
    - master
    - /^\d\.\d+$/
    - buildbot-custom

matrix:
  fast_finish: true
  allow_failures:
    - env: OPTIONAL=true
  include:
    - name: "CPython tests"
      os: linux
      language: c
      compiler: clang
      # gcc also works, but to keep the # of concurrent builds down, we use one C
      # compiler here and the other to run the coverage build. Clang is preferred
      # in this instance for its better error messages.
      env: TESTING=cpython
      addons:
        apt:
          packages:
            - gdb
            - xvfb
    - name: "Documentation build"
      os: linux
      language: python
      # Build the docs against a stable version of Python so code bugs don't hold up doc-related PRs.
      python: 3.6
      env: TESTING=docs
      before_script:
        - cd Doc
        - make venv PYTHON=python
      script:
        - make check html SPHINXOPTS="-q -W -j4"
    - name: "Documentation tests"
      os: linux
      language: c
      compiler: clang
      env: TESTING=doctest
      addons:
        apt:
          packages:
            - xvfb
      before_script:
        - ./configure
        - make -j4
        - make -C Doc/ PYTHON=../python venv
      script:
        xvfb-run make -C Doc/ PYTHON=../python SPHINXOPTS="-q -W -j4" doctest
    - name: "Test code coverage (Python)"
      os: linux
      language: c
      compiler: gcc
      env: OPTIONAL=true
      addons:
        apt:
          packages:
            - xvfb
      before_script:
        - |
            if [[ "$TRAVIS_PULL_REQUEST" != "false" ]]
            then
              echo "Don't run Python coverage on pull requests."
              exit
            fi
        - ./configure
        - make -j4
        # Need a venv that can parse covered code.
        - ./python -m venv venv
        - ./venv/bin/python -m pip install -U coverage
        - ./venv/bin/python -m pip install -r Misc/requirements-test.txt
        - ./venv/bin/python -m test.pythoninfo
        - export PYTHONPATH=`find venv -name fullcoverage`
      script:
        # Skip tests that re-run the entire test suite.
        - xvfb-run ./venv/bin/python -m coverage run --branch --pylib -m test --fail-env-changed -uall,-cpu -x test_multiprocessing_fork -x test_multiprocessing_forkserver -x test_multiprocessing_spawn -x test_concurrent_futures || true
      after_script:  # Probably should be after_success once test suite updated to run under coverage.py.
        # Make the `coverage` command available to Codecov w/ a version of Python that can parse all source files.
        - export PYTHONPATH=
        - source ./venv/bin/activate
        - bash <(curl -s https://codecov.io/bash) -y .github/codecov.yml
    - name: "Test code coverage (C)"
      os: linux
      language: c
      compiler: gcc
      env: OPTIONAL=true
      addons:
        apt:
          packages:
            - lcov
            - xvfb
      before_script:
        - |
            if [[ "$TRAVIS_PULL_REQUEST" != "false" ]]
            then
              echo "Don't run C coverage on pull requests."
              exit
            fi
        - ./configure
      script:
        - xvfb-run make -j4 coverage-report
      after_script:  # Probably should be after_success once test suite updated to run under coverage.py.
        - make pythoninfo
        - bash <(curl -s https://codecov.io/bash) -y .github/codecov.yml


before_install:
  - set -e
  - |
      # Check short-circuit conditions
      if [[ "${TESTING}" != "docs" && "${TESTING}" != "doctest" ]]
      then
        if [[ "$TRAVIS_PULL_REQUEST" == "false" ]]
        then
          echo "Not a PR, doing full build."
        else
          # Pull requests are slightly complicated because $TRAVIS_COMMIT_RANGE
          # may include more changes than desired if the history is convoluted.
          # Instead, explicitly fetch the base branch and compare against the
          # merge-base commit.
          git fetch -q origin +refs/heads/$TRAVIS_BRANCH
          changes=$(git diff --name-only HEAD $(git merge-base HEAD FETCH_HEAD))
          echo "Files changed:"
          echo "$changes"
          if ! echo "$changes" | grep -qvE '(\.rst$)|(^Doc)|(^Misc)'
          then
            echo "Only docs were updated, stopping build process."
            exit
          fi
        fi
      fi

install:
  - |
      # Install OpenSSL as necessary
      # Note: doctest needs OpenSSL
      if [[ "${TESTING}" != "docs" ]]
      then
        # clang complains about unused-parameter a lot, redirect stderr
        python3 Tools/ssl/multissltests.py --steps=library \
            --base-directory ${HOME}/multissl \
            --openssl ${OPENSSL} >/dev/null 2>&1
      fi
  - openssl version

# Travis provides only 2 cores, so don't overdo the parallelism and waste memory.
before_script:
  # -Og is much faster than -O0
  - CFLAGS="${CFLAGS} -Og" ./configure --with-pydebug
  - eval "$(pyenv init -)"
  - pyenv global 3.8
  - PYTHON_FOR_REGEN=python3.8 make -j4 regen-all
  - make regen-stdlib-module-names
  - changes=`git status --porcelain`
  - |
      # Check for changes in regenerated files
      if ! test -z "$changes"
      then
        echo "Generated files not up to date"
        echo "$changes"
        exit 1
      fi
  - make -j4
  - make pythoninfo

script:
  # Using the built Python as patchcheck.py is built around the idea of using
  # a checkout-build of CPython to know things like what base branch the changes
  # should be compared against.
  # Only run on Linux as the check only needs to be run once.
  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then ./python Tools/scripts/patchcheck.py --travis $TRAVIS_PULL_REQUEST; fi
  # Check that all symbols exported by libpython start with "Py" or "_Py"
  - make smelly
  # Check that all symbols in the limited abi are present
  - make check-limited-abi
  # `-r -w` implicitly provided through `make buildbottest`.
  - |
    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      XVFB_RUN=xvfb-run;
    fi
    $XVFB_RUN make buildbottest TESTOPTS="-j4 -uall,-cpu"
notifications:
  email: false
  irc:
    channels:
      # This is set to a secure variable to prevent forks from notifying the
      # IRC channel whenever they fail a build. This can be removed when travis
      # implements https://github.com/travis-ci/travis-ci/issues/1094.
      # The actual value here is: irc.freenode.net#python-dev
      - secure: "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"
    on_success: change
    on_failure: always
    skip_join: true
  webhooks:
    urls:
      # For the same reasons as above for IRC, we encrypt the webhook address
      # for Zulip.  The actual value is:
      # https://python.zulipchat.com/api/v1/external/travis?api_key=<api-key-redacted>&stream=core%2Ftest+runs
      - secure: "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"
    on_success: change
    on_failure: always