Fix stack resolver in travis build
@@ -38,7 +38,7 @@ matrix:
# The Stack builds. We can pass in arbitrary Stack arguments via the ARGS
# variable, such as using --stack-yaml to point to a different file.
- - env: BUILD=stack ARGS="--resolver lts-7"
+ - env: BUILD=stack ARGS="--resolver lts-8"
compiler: ": #stack 8.0.1"
addons:
apt:
