feat: Add flake8 configuration #7

	name: CI/CD

	on: [push, pull_request]

	permissions: read-all

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install flake8
	run: pip install flake8
	- name: Run flake8
	run: flake8 .

	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install Django
	run: pip install Django
	- name: Run Django build
	run: python manage.py check

	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Log in to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}
	- name: Build Docker image
	run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/djangoline:latest .
	- name: Push Docker image
	run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/djangoline:latest \|\| true

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