Print PhantomJS version in CI

Author: mislav

script/test

@@ -11,6 +11,8 @@ while ! lsof -i :$port >/dev/null; do
   sleep .05
 done
 
+[ -z "$CI" ] || echo "PhantomJS $(phantomjs --version)"
+
 phantomjs ./test/run-qunit.js \
   "http://localhost:$port/?jquery=3.2" \
   "http://localhost:$port/?jquery=2.2" \