fix: pin the versions of grpcio and grpcio-tools #373

	name: doc-gen
	on:
	push:
	branches:
	- "master"
	pull_request:
	branches:
	- "master"

	jobs:
	run:
	runs-on: ubuntu-22.04
	env:
	OS: ubuntu-22.04
	PYTHON: "3.9"
	steps:
	- uses: actions/checkout@master
	with:
	# To parse `git tag` in the following `make html`,
	# intentionally do the deep clone here.
	fetch-depth: 0
	- name: Setup Python
	uses: actions/setup-python@master
	with:
	python-version: 3.9
	- name: Setup requirements and run sphinx
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r requirements-dev.txt
	pip install -r docs/requirements-doc.txt
	cd docs
	make html
	- name: Push Sphinx Pages to Webserver
	# Avoid publishing on pull_request.
	if: ${{ github.ref == 'refs/heads/master' }}
	uses: JamesIves/[email protected]
	with:
	branch: gh-pages
	folder: ./docs/build/html
	commit-message: "docs: update build documentation"

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