Update to bundler 2.0 in travis.yml

This commit is contained in:
Robert Lord
2019-06-01 13:27:21 -07:00
parent 98951d5ca9
commit 0b195a9908

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@@ -6,5 +6,9 @@ rvm:
- 2.3.3
- 2.4.0
before_install:
- gem update --system
- gem install bundler
cache: bundler
script: bundle exec middleman build