Allow build dir to already exist
This is necessary due to caching a subset of it
MODIFY
.travis.yml
.travis.yml
@@ -63,7 +63,7 @@ before_script:
script:
- npm run build
- npm run docs
- - mkdir _build
+ - mkdir -p _build
- ctest -S cmake/travis_build.cmake -VV || true
- if [ -f _build/test_failed ] ; then false ; fi
# Build the website to ensure that it will pass

Allow build dir to already exist

This is necessary due to caching a subset of it