Fix to code_coverage pipeline
My previous attempt (https://github.com/chef/automate/pull/1824)
replaced a line when I should have added a line.
This reinstates that needed line.
@@ -6,6 +6,7 @@ export COVERAGE_DATE
COVERAGE_DATE="$(date +"%Y-%m-%dT%H:%M:%S")"
pushd ./components/automate-ui
+ npm install
npm run install:ui-library
# https://github.com/sass/node-sass/issues/1579
# We were failing with a missing node-sass file and that bug recommended to rebuild it - fixed the error we were seeing
