Refine `.travis.yml`

* Disable automatic update and clean up on `brew install` (install time 160 sec -> 5 sec). * Avoid using deprecated keys.

Refine `.travis.yml`
* Disable automatic update and clean up on `brew install` (install time 160 sec -> 5 sec). * Avoid using deprecated keys.
92d8012b · KOBAYASHI Shuji · Yukihiro "Matz" Matsumoto · cc587e65 · 92d8012b
Unverified Commit 92d8012b authored Apr 30, 2020 by KOBAYASHI Shuji Committed by Yukihiro "Matz" Matsumoto Oct 12, 2020
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.travis.yml .travis.yml +3 -0

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--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,9 @@ language: c
 jobs:
  - os: linux
  - os: osx
+    before_install:
+      - HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_NO_INSTALL_CLEANUP=1 brew install bison
+      - export PATH="/usr/local/opt/bison/bin:$PATH"

 env:
  - MRUBY_TARGET=travis