Try to fix broken Travis builds

enkessler · Sep 21, 2017 · b09d10a · b09d10a
1 parent be2ddef
commit b09d10a
Showing 1 changed file with 12 additions and 3 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -9,14 +9,23 @@ rvm:
   - 2.0.0
   - 2.1
   - 2.2
-  - 2.3.3
-  - 2.4.0
+  - 2.3.5
+  - 2.4.2
   - ruby-head
-sudo: false
+
+sudo: true # Necessary to fix JRuby
+
 cache: bundler
+
+before_install:
+  - "echo 'gem: --no-document' > ~/.gemrc"
+  - gem update --system
+  - gem install bundler  # Necessary to fix 1.9.3
+
 env:
   - CHILDPROCESS_POSIX_SPAWN=true CHILDPROCESS_UNSET=should-be-unset
   - CHILDPROCESS_POSIX_SPAWN=false CHILDPROCESS_UNSET=should-be-unset
+
 matrix:
   allow_failures:
     - rvm: rbx-3