sudo: false
os:
  - linux
  - osx
  - windows
language: node_js
node_js:
  - node
  - '13'
  - '12'
  - '11'
  - '10'
  - '9'
  - '8'

sudo: false
os:
  - linux
  - osx
  - windows
language: node_js
node_js:
  - node
  - '15'
  - '14'
  - '13'
  - '12'
  - '11'
  - '10'

Drop node 8, 9 and add 14, 15
Drop node 8, 9 and add 14, 15
