feat: remove Travis CI in favor of GitHub Actions

.travis.yml

@@ -1,87 +0,0 @@
-dist: trusty
-sudo: required
-language: python
-
-env:
-    global:
-        # Undocumented feature of nose-show-skipped.
-        NOSE_SHOW_SKIPPED: 1
-
-matrix:
-    include:
-        - python: 2.7.13
-          env: {TOX_ENV: py27-cov, COVERAGE: 1}
-        - python: 2.7.13
-          env: {TOX_ENV: py27-test}
-        # - python: 3.4
-        #   env: {TOX_ENV: py34-test}
-        # - python: 3.4_with_system_site_packages
-        #   env: {TOX_ENV: py34-test}
-        - python: 3.5
-          env: {TOX_ENV: py35-test}
-        - python: 3.6
-          env: {TOX_ENV: py36-test}
-        - python: 3.7
-          env: {TOX_ENV: py37-test}
-          dist: xenial
-        - python: 3.8
-          env: {TOX_ENV: py38-test}
-          dist: xenial
-        # - python: pypy
-        #   - env: {TOX_ENV: pypy-test}
-        - python: 3.6
-          env: {TOX_ENV: py36-flake8}
-        - python: 2.7.13
-          env: {TOX_ENV: docs}
-# Non-Python dependencies.
-addons:
-    apt:
-        sources:
-            - sourceline: "deb https://archive.ubuntu.com/ubuntu/ trusty multiverse"
-            - sourceline: "deb https://archive.ubuntu.com/ubuntu/ trusty-updates multiverse"
-        packages:
-            - bash-completion
-            - gir1.2-gst-plugins-base-1.0
-            - gir1.2-gstreamer-1.0
-            - gstreamer1.0-plugins-good
-            - gstreamer1.0-plugins-bad
-            - imagemagick
-            - python-gi
-            - python-gst-1.0
-            - python3-gi
-            - python3-gst-1.0
-            - unrar
-
-# To install dependencies, tell tox to do everything but actually running the
-# test.
-install:
-    - travis_retry pip install tox sphinx
-    # upgrade requests to satisfy sphinx linkcheck (for building man pages)
-    - if [[ $TRAVIS_PYTHON_VERSION == *_site_packages ]]; then pip install -U requests; fi
-    - travis_retry tox -e $TOX_ENV --notest
-
-script:
-    # prevents "libdc1394 error: Failed to initialize libdc1394" errors
-    - sudo ln -s /dev/null /dev/raw1394
-    - if [[ $TRAVIS_PYTHON_VERSION == *_site_packages ]]; then SITE_PACKAGES=--sitepackages; fi
-    # pip in trusty breaks on packages prefixed with "_". See https://github.com/pypa/pip/issues/3681
-    - if [[ $TRAVIS_PYTHON_VERSION == 3.4_with_system_site_packages ]]; then sudo rm -rf /usr/lib/python3/dist-packages/_lxc-0.1.egg-info; fi
-    - tox -e $TOX_ENV $SITE_PACKAGES
-
-# Report coverage to codecov.io.
-before_install:
-    - "[ ! -z $COVERAGE ] && travis_retry pip install codecov || true"
-after_success:
-    - "[ ! -z $COVERAGE ] && codecov || true"
-
-cache:
-    pip: true
-
-notifications:
-    irc:
-        channels:
-            - "irc.freenode.org#beets"
-        use_notice: true
-        skip_join: true
-        on_success: change
-        on_failure: always