docs

Fix Python version issue for the API reference build #166

	name: docs

	on:
	push:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v1
	# https://github.com/marketplace/actions/setup-python
	# ^-- This gives info on matrix testing.
	- uses: actions/setup-python@v4
	with:
	python-version: "3.9"
	- uses: ammaraskar/sphinx-action@master
	with:
	pre-build-command: "pip install --upgrade pip; pip install -e ."
	docs-folder: "docs/"
	# ===============================
	- name: Commit documentation changes
	run: \|
	git clone https://github.com/ammaraskar/sphinx-action-test.git --branch gh-pages --single-branch gh-pages
	cp -r docs/build/html/* gh-pages/
	cd gh-pages
	touch .nojekyll
	echo "reference.openlayer.com" > CNAME
	git config --local user.email "[email protected]"
	git config --local user.name "GitHub Action"
	git add .
	git commit -m "Update documentation" -a \|\| true
	# The above command will fail if no changes were present, so we ignore
	# that.
	- name: Push changes
	uses: ad-m/github-push-action@master
	with:
	branch: gh-pages
	directory: gh-pages
	force: true # This push fails otherwise
	github_token: ${{ secrets.GITHUB_TOKEN }}
	# ===============================

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