Docker file cleanup #616

	name: Check licenses of dependencies

	on: [push, pull_request]

	jobs:
	licensed_check:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	with:
	submodules: true
	- name: Set up Python 2.7
	uses: actions/setup-python@v2
	with:
	python-version: 2.7
	- uses: jonabc/setup-licensed@v1
	with:
	version: '2.15.2'
	- name: Install virtualenv
	run: pip2 install virtualenv
	- name: Init virtualenv and install dependencies
	run: \|
	virtualenv --python=python2 venv-2.7
	. venv-2.7/bin/activate
	pip install pip>=9.0.1
	pip install --upgrade flake8 'setuptools-scm==5.0.2'
	pip install -r requirements.txt
	- name: Check licenses status
	run: \|
	licensed cache
	licensed status

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