Force Travis to use node 10

.travis.yml

@@ -73,11 +73,12 @@ before_install:
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]] && [[ "$RUN_STATIC_CHECKS" ]]; then sudo -E bash ./scripts/vagrant-linux-priv-protoc.sh; fi
   - if [[ "$RUN_UI_TESTS" ]]; then curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.15.2 ; fi
   - if [[ "$RUN_UI_TESTS" ]]; then export PATH="$HOME/.yarn/bin:$PATH" ; fi
+  - echo "Travis Node Version" && node -v
 
 install:
   - if [[ -z "$SKIP_NOMAD_TESTS" ]] || [[ "$RUN_STATIC_CHECKS" ]]; then make deps; fi
   - if [[ "$RUN_STATIC_CHECKS" ]]; then make lint-deps ; fi
-  - if [[ "$RUN_UI_TESTS" ]]; then . $HOME/.nvm/nvm.sh && cd ui && nvm use && cd .. ; fi
+  - if [[ "$RUN_UI_TESTS" ]]; then . $HOME/.nvm/nvm.sh && cd ui && nvm install && nvm use && cd .. ; fi
 
 script:
   - sudo -E "PATH=$PATH" GOTESTSUM_JUNITFILE=/tmp/results.xml make travis