Manually install bundler in CI

Travis suggests to manually install bundler if the correct version is not found automatically. https://docs.travis-ci.com/user/languages/ruby/#bundler-20
openSUSE · Feb 13, 2020 · 0bc9b3f · 0bc9b3f
1 parent 39dffd9
commit 0bc9b3f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -8,6 +8,8 @@ rvm:
   - 2.5.7
   - 2.6.5
   - 2.7.0
+before_install:
+    - gem install bundler
 script:
   - 'bundle exec rake rubocop'
   - 'bundle exec rails test'