Remove macOS tests from Travis. (GH-15809)

Azure runs macOS, so we don't need Travis to do it.
(cherry picked from commit e45b217ae0e83cfb367e9769cae59b9a5505f9b4)

Co-authored-by: Benjamin Peterson <benjamin@python.org>

diff --git a/.travis.yml b/.travis.yml
index 1d470728a536a85c0bc65a5c07461e25678899f0..519dd9c652792d980149ea573883c0dedad7beb9 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -73,16 +73,6 @@ matrix:
         - make -C Doc/ PYTHON=../python venv
       script:
         xvfb-run make -C Doc/ PYTHON=../python SPHINXOPTS="-q -W -j4" doctest
-    - name: "Mac OS X tests"
-      os: osx
-      language: c
-      compiler: clang
-      # Testing under macOS is optional until testing stability has been demonstrated.
-      env: OPTIONAL=true
-      before_install:
-        # Python 3 is needed for Argument Clinic and multissl
-        - HOMEBREW_NO_AUTO_UPDATE=1 brew install xz python3
-        - export PATH=$(brew --prefix)/bin:$(brew --prefix)/sbin:$PATH
     - name: "Test code coverage (Python)"
       os: linux
       language: c