sudo: false
language: node_js
branches:
  except:
  - gh-pages
node_js:
  - '16'
  - '15'
  - '14'
  - '13'
  - '12'
env:
  - NODEMAILER_VERSION=^4.0.0
  - NODEMAILER_VERSION=^5.0.0
  - NODEMAILER_VERSION=^6.0.0
script:
  - npm run lint
  - npm run test:travis
after_success:
  - npm run coveralls