fix: pin the versions of grpcio and grpcio-tools #853

	name: pre-merge
	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	pre-merge-tests:
	runs-on: ubuntu-22.04
	env:
	ENVIRONMENT: TEST_RUNNER
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Lint commit message with commitlint
	# Documentation: https://github.com/wagoid/commitlint-github-action
	uses: wagoid/commitlint-github-action@v4
	with:
	configFile: .commitlintrc.yml
	- name: Install Python 3.9
	uses: actions/setup-python@v1
	with:
	python-version: 3.9
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r requirements-dev.txt
	- name: Lint all files with pre-commit
	run: \|
	pre-commit install
	pre-commit run --all-files

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