version: 1
python:
  version: 3.5
requirements_file: requirements-dev.txt

---
# Required
version: 2

# Build documentation in the docs/ directory with Sphinx
sphinx:
  configuration: docs/conf.py

# Optionally build your docs in additional formats such as PDF
formats:
  - pdf

# Optionally set the version of Python and requirements required to build your
# docs
python:
  version: 3.8
  install:
    - requirements: requirements-dev.txt

Update RTD configuration to version 2
Update RTD configuration to version 2

This updates the RTD version to version 2 and also switches from Python
3.5 to Python 3.8 for building.
