bpo-46178: remove unusued `.travis.yml` file (#30257)

* bpo-46178: remove unusued `.travis.yml` file

* Delete 2021-12-26-12-35-41.bpo-46178.Aw1TZg.rst

.travis.yml

-language: c
-dist: bionic
-
-# To cache doc-building dependencies and C compiler output.
-cache:
-  - pip
-  - ccache
-  - directories:
-    - $HOME/multissl
-
-env:
-  global:
-    - OPENSSL=1.1.1k
-    - OPENSSL_DIR="$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"
-    - PYTHONSTRICTEXTENSIONBUILD=1
-
-branches:
-  only:
-    - main
-    - /^\d\.\d+$/
-    - buildbot-custom
-
-matrix:
-  fast_finish: true
-  allow_failures:
-    - env: OPTIONAL=true
-  include:
-    - name: "CPython tests"
-      os: linux
-      language: c
-      compiler: clang
-      # gcc also works, but to keep the # of concurrent builds down, we use one C
-      # compiler here and the other to run the coverage build. Clang is preferred
-      # in this instance for its better error messages.
-      env: TESTING=cpython
-      addons:
-        apt:
-          packages:
-            - gdb
-            - xvfb
-    - name: "Documentation build"
-      os: linux
-      language: python
-      # Build the docs against a stable version of Python so code bugs don't hold up doc-related PRs.
-      python: 3.6
-      env: TESTING=docs
-      before_script:
-        - cd Doc
-        - make venv PYTHON=python
-      script:
-        - make check html SPHINXOPTS="-q -W -j4"
-    - name: "Documentation tests"
-      os: linux
-      language: c
-      compiler: clang
-      env: TESTING=doctest
-      addons:
-        apt:
-          packages:
-            - xvfb
-      before_script:
-        - ./configure
-        - make -j4
-        - make -C Doc/ PYTHON=../python venv
-      script:
-        xvfb-run make -C Doc/ PYTHON=../python SPHINXOPTS="-q -W -j4" doctest
-
-
-before_install:
-  - set -e
-  - |
-      # Check short-circuit conditions
-      if [[ "${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