language: node_js
node_js:
  - "10"
env:
  - MOZ_HEADLESS=1
addons:
  firefox: latest

language: node_js
node_js:
  - "14"
env:
  - MOZ_HEADLESS=1
addons:
  firefox: latest
cache:
  yarn: true

Update CI node version to 14.
Update CI node version to 14.
