language: node_js
cache: yarn
node_js:
  - node
  - "12"
  - "10"
  - "8"
before_install:
  - yarn global add pnpm --ignore-engines
install:
  - yarn install --ignore-engines

language: node_js
cache: yarn
node_js:
  - node
  - "14"
  - "12"
  - "10"
  - "8"
before_install:
  - yarn global add pnpm --ignore-engines
install:
  - yarn install --ignore-engines

Add Node.js 15 to CI
Add Node.js 15 to CI
