language: node_js
node_js:
  - '12'
  - '10'
after_success:
  - './node_modules/.bin/nyc report --reporter=text-lcov | ./node_modules/.bin/coveralls'

language: node_js
node_js:
  - '13'
  - '12'
  - '10'
after_success:
  - './node_modules/.bin/nyc report --reporter=text-lcov | ./node_modules/.bin/coveralls'

Add Node.js 13 back for testing
Add Node.js 13 back for testing