fixed flake8 errors in TinyALU_reg #165

	name: Regression Tests

	on:
	push:
	branches:
	- master
	- ral_dev
	pull_request:
	branches:
	- master
	- ral_dev
	workflow_dispatch:

	jobs:

	# I've moved flake into tox, so it should not be needed here.
	# I'll delete this code in a later version.

	# lint-flake8:
	# runs-on: ubuntu-latest
	# name: flake8
	# strategy:
	# fail-fast: false
	# matrix:
	# python-version: [3.8]
	# steps:
	# - uses: actions/checkout@v2
	# - name: Set up Python ${{matrix.python-version}}
	# uses: actions/setup-python@v2
	# with:
	# python-version: ${{matrix.python-version}}
	# - name: flake8
	# continue-on-error: false
	# run: \|
	# pip install flake8
	# flake8 pyuvm

	tests:

	name: Python ${{matrix.python-version}}
	runs-on: ubuntu-20.04

	strategy:
	fail-fast: false
	matrix:
	include:
	- python-version: 3.8

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{matrix.python-version}}
	uses: actions/setup-python@v2
	with:
	python-version: ${{matrix.python-version}}

	- name: Install Python testing dependencies
	run: \|
	pip install tox tox-gh-actions

	- name: Install Icarus Verilog
	run: \|
	sudo apt install -y --no-install-recommends iverilog

	- name: Install GHDL
	run: \|
	sudo apt install -y --no-install-recommends ghdl-mcode ghdl

	- name: Test
	run: \|
	tox

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