# Read the Docs configuration file
# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details

version: 2

build:
  os: ubuntu-22.04
  tools:
    python: "3.12"
  jobs:
    post_checkout:
      - git fetch --unshallow || true
    pre_install:
      # `pre_install` runs before RTD upgrades pip, and the seeded pip 23.1
      # rejects the `typing_extensions` wheel torch needs (fixed in pip 23.2).
      - python -m pip install --upgrade pip
      # Pre-install CPU torch so the subsequent `pip install .[docs]` does not
      # pull ~2 GB of CUDA 13 libs (cuBLAS/cuDNN/NCCL/...) that exceed RTD's
      # 1 GB memory cap and time out the mkdocs build. Wheel-only: `--index-url`
      # replaces PyPI, so an sdist fallback cannot reach its build deps. The
      # quotes keep YAML from reading `:all:` as a mapping key.
      - "python -m pip install --only-binary=:all: --index-url https://download.pytorch.org/whl/cpu torch"

mkdocs:
  configuration: mkdocs.yml
  fail_on_warning: true

# Optionally declare the Python requirements required to build your docs
python:
  install:
    - method: pip
      path: .
      extra_requirements:
        - docs