# Read the Docs configuration file
# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
# Project page: https://readthedocs.org/projects/cpython-previews/

version: 2

sphinx:
   configuration: Doc/conf.py

build:
  os: ubuntu-22.04
  tools:
    python: "3"

  commands:
    # https://docs.readthedocs.io/en/stable/build-customization.html#cancel-build-based-on-a-condition
    #
    # Cancel building pull requests when there aren't changes in the Doc directory.
    #
    # If there are no changes (git diff exits with 0) we force the command to return with 183.
    # This is a special exit code on Read the Docs that will cancel the build immediately.
    - |
      if [ "$READTHEDOCS_VERSION_TYPE" = "external" ] && [ "$(git diff --quiet origin/main -- Doc/ .readthedocs.yml; echo $?)" -eq 0 ];
      then
        echo "No changes to Doc/ - exiting the build.";
        exit 183;
      fi

    - make -C Doc venv html
    - mkdir _readthedocs
    - mv Doc/build/html _readthedocs/html