Bump to NodeJS 10.x

Upgrade to NodeJS 10.x because WCT has dependencies that are
no more compatible with the legacy NodeJS 6.x

Change-Id: I2a78eaf179f174e65b533500eec3d44af2f95f45
1 file changed
tree: 9de759a4a85b22c450668676390d604e046e91a6
  1. jenkins/
  2. jenkins-docker/
  3. worker/
  4. .gitignore