Feature/import export books #538

	name: Flake8 check.

	on:
	pull_request:
	push:
	branches:
	- develop

	jobs:
	check:
	name: Flake8 check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	# Flake8 check
	- name: Install flake8
	run: pip install flake8
	- name: Run flake8
	uses: suo/flake8-github-action@releases/v1
	with:
	# NOTE: this needs to be the same as the job name
	checkName: 'Flake8 check'
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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