Limit number of jobs for stack

diff --git a/.travis.yml b/.travis.yml
index 893fe9f58ceb306b0a93cb1ad9c01fb9b55eebd9..f1d04aef6c6b13df73591491df9db9b4f2b350d8 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,7 +36,7 @@ before_install:
   - git submodule init
   - git submodule sync
   - git submodule update --init
-  - stack --no-terminal install
+  - stack --no-terminal --skip-ghc-check -j2 install
   - stack exec hoogle generate
   - cd $TRAVIS_BUILD_DIR
   - hie --version