Activate base Mamba environment when building docs #22

	name: documentation

	on: [push, pull_request, workflow_dispatch]

	permissions:
	contents: write

	jobs:
	docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.9"
	- name: Setup miniconda
	uses: conda-incubator/setup-miniconda@v3
	with:
	miniforge-variant: Mambaforge
	channels: "conda-forge, pytorch"
	python-version: ${{ matrix.python-version }}
	auto-update-conda: true
	use-mamba: true
	auto-activate-base: true
	activate-environment: ""
	- name: Install dependencies
	run: \|
	mamba install -c conda-forge -n base -y openff-amber-ff-ports openff-forcefields openff-interchange openff-interchange-base openff-models openff-toolkit openff-toolkit-base openff-units openff-utilities openmm openmmforcefields && pip install -e . && pip install -r docs/.docs.requirements
	- name: Sphinx build
	run: \|
	rm -rf docs/build/ && sphinx-build docs/source/ docs/build/
	- name: Deploy to GitHub Pages
	uses: peaceiris/actions-gh-pages@v4
	if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
	with:
	publish_branch: gh-pages
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: docs/build/
	force_orphan: true

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