version: 2
build:
  os: ubuntu-20.04
  tools:
    python: "3"
sphinx:
  builder: html
  configuration: nbgrader/docs/source/conf.py
python:
  install:
    - method: pip
      path: .
      extra_requirements:
        - docs

version: 2
build:
  os: ubuntu-20.04
  tools:
    python: "3"
    nodejs: "16"
sphinx:
  builder: html
  configuration: nbgrader/docs/source/conf.py
python:
  install:
    - method: pip
      path: .
      extra_requirements:
        - docs

Add nodejs as dependency for building readthedoc
Add nodejs as dependency for building readthedoc
