message: Upgrade nodejs and yarn versions in builder.
diff: @@ -11,8 +11,8 @@ RUN go get -u github.com/golang/lint/golint
  RUN go get github.com/jstemmer/go-junit-report
  ### Install NodeJS and yarn
  -ENV NODE_VERSION="v8.8.1"
  -ENV YARN_VERSION="v1.2.1"
  +ENV NODE_VERSION="v9.5.0"
  +ENV YARN_VERSION="v1.3.2"
  # yarn needs a home writable by any user running the container
  ENV HOME /opt/home
  