ci: replace Travis CI with GH Actions #1

	name: Lint workflow

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

	jobs:
	linting_and_tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.6, 3.7, 3.8]

	name: Run linting and unit tests
	steps:
	- name: Checkout repository
	uses: actions/[email protected]

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/[email protected]
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest coverage coveralls

	- name: Lint with flake8
	run: flake8

	- name: Run unit tests with coverage
	run: \|
	coverage run --source drs_filer -m pytest
	coverage report -m
	coveralls

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