use xcode8.3 for mac build (#1692)

use xcode8.3 for mac build
2018-12-08 14:38:35 -05:00 · 2018-12-08 14:38:35 -05:00 · bf12fb68a2
commit bf12fb68a2
parent 3a4c9ff4f9
1 changed files with 1 additions and 3 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -86,14 +86,12 @@ jobs:
    - <<: *build
      name: "Mac"
      os: osx
-      osx_image: xcode8
+      osx_image: xcode8.3
      language: generic
      env: OS=mac
      cache: false
      before_install:
-        - brew update
        - brew upgrade python
-        - brew postinstall python
      install:
        - python3 --version
        - pip3 --version