ci: Travis: use Python 3.5.0

.travis.yml

@@ -22,77 +22,9 @@ install:
 
 jobs:
   include:
-    # OSX tests - first (in test stage), since they are the slower ones.
-    - os: osx
-      osx_image: xcode10.1
-      language: generic
-      env: TOXENV=py37-xdist PYTEST_COVERAGE=1
-      before_install:
-        - which python3
-        - python3 -V
-        - ln -sfn "$(which python3)" /usr/local/bin/python
-        - python -V
-        - test $(python -c 'import sys; print("%d%d" % sys.version_info[0:2])') = 37
-
-    # Full run of latest supported version, without xdist.
-    - env: TOXENV=py37
-      python: '3.7'
-
-    # Coverage tracking is slow with pypy, skip it.
-    - env: TOXENV=pypy3-xdist
-      python: 'pypy3'
-
     - env: TOXENV=py35-xdist
-      python: '3.5'
-
-    # Coverage for:
-    # - pytester's LsofFdLeakChecker
-    # - TestArgComplete (linux only)
-    # - numpy
-    # Empty PYTEST_ADDOPTS to run this non-verbose.
-    - env: TOXENV=py37-lsof-numpy-twisted-xdist PYTEST_COVERAGE=1 PYTEST_ADDOPTS=
-
-    # Specialized factors for py37.
-    # Coverage for:
-    # - test_sys_breakpoint_interception (via pexpect).
-    - env: TOXENV=py37-pexpect PYTEST_COVERAGE=1
-    - env: TOXENV=py37-pluggymaster-xdist
-    - env: TOXENV=py37-freeze
-
-    - env: TOXENV=py38-xdist
-      python: '3.8-dev'
-
-    - stage: baseline
-      env: TOXENV=py36-xdist
-      python: '3.6'
-    - env: TOXENV=linting,docs,doctesting PYTEST_COVERAGE=1
-      cache:
-        directories:
-          - $HOME/.cache/pre-commit
-
-    - stage: deploy
-      python: '3.6'
-      install: pip install -U setuptools setuptools_scm tox
-      script: skip
-      # token to upload github release notes: GH_RELEASE_NOTES_TOKEN
-      env:
-        - secure: "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"
-      addons:
-        apt:
-          packages:
-            # required by publish_gh_release_notes
-            - pandoc
-      after_deploy: tox -e publish_gh_release_notes
-      deploy:
-        provider: pypi
-        user: nicoddemus
-        distributions: sdist bdist_wheel
-        skip_upload_docs: true
-        password:
-          secure: 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
-        on:
-          tags: true
-          repo: pytest-dev/pytest
+      dist: trusty
+      python: '3.5.0'
 
 matrix:
   allow_failures: