Improve build time

Most Mac images at Travis are severely outdated each build spends about 5 minutes just to update the brew package list before it is able to install any packages. Switching to a known more recent image solves this situation for now.
7 years ago · d71e447a04
1 changed files with 2 additions and 1 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -3,6 +3,8 @@ language: cpp
 os:
  - linux
  - osx
+  
+osx_image: xcode10.3

 notifications:
  email:
@ -15,7 +17,6 @@ addons:
  homebrew:
    packages:
      - mingw-w64
-    update: true

 env:
  - MAKE_BUILD=make