add flake8 file, update dev-requirements #2

	name: "CI"

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	Lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: 3.8
	cache: "pip"
	- name: Install Linter
	run: \|
	python -m pip install --upgrade pip
	pip install flake8
	- name: Lint Check
	run: \|
	make lint
	- uses: psf/black@stable
	with:
	src: "./goblet_gcp_client"
	version: "23.1.0"

	Test:
	runs-on: ubuntu-latest
	needs: Lint
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	name: Test Python ${{ matrix.python-version }}
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: "pip"
	- name: Install pytest
	run: \|
	python -m pip install --upgrade pip
	pip install pytest
	pip install coverage
	pip install requests-mock
	pip install -r requirements.txt
	- name: Run pytest
	run: \|
	export PYTHONPATH=$(pwd)
	export G_MOCK_CREDENTIALS=True
	export G_HTTP_TEST=REPLAY
	coverage run -m pytest goblet_gcp_client/tests;
	- name: "Upload coverage to Codecov"
	uses: codecov/codecov-action@v1

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