Update flake8 requirement from ~=4.0.1 to ~=7.0.0 #17

	name: CI

	# Events that trigger workflow
	on:
	push:
	branches:
	- "*"
	pull_request:

	jobs:
	lint_python:
	name: Lint Python Code
	runs-on: ubuntu-22.04
	steps:
	- name: Check out Git repository
	uses: actions/checkout@v3
	- name: Install Linters
	run: make venv
	- name: Lint
	run: make lint
	push_to_pypi:
	name: Build (and publish, if applicable)
	runs-on: ubuntu-22.04
	needs: lint_python
	steps:
	- name: Check out Git repository
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Export Repo URL
	run: echo "REPO_URL=https://github.com/${{ github.repository }}" >> $GITHUB_ENV
	- name: Export Branch Name
	run: echo "BRANCH_NAME=${GITHUB_REF##*/}" >> $GITHUB_ENV
	- name: Set Up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.8"
	- name: Install Dependencies
	run: \|
	sudo apt-get install -y antlr4
	curl -LO https://github.com/antlr/website-antlr4/raw/gh-pages/download/antlr-4.10.1-complete.jar
	- name: Build Distribution
	run: make ANTLR4="java -jar antlr-4.10.1-complete.jar"
	- name: Set default for env.NEW_TAG
	run: echo "NEW_TAG=NO_NEW_TAG" >> $GITHUB_ENV
	- name: Check for new version
	if: ${{ env.BRANCH_NAME == 'main' }}
	run: \|
	make venv
	cd ${GITHUB_WORKSPACE}/ && ./venv/bin/python3 .github/scripts/generate_tag.py
	- name: Tag Commit
	if: ${{ env.NEW_TAG != 'NO_NEW_TAG' }}
	uses: tvdias/[email protected]
	with:
	tag: "${{ env.NEW_TAG }}"
	repo-token: "${{ secrets.MY_TOKEN }}"
	- name: Publish
	if: ${{ env.NEW_TAG != 'NO_NEW_TAG' }}
	uses: pypa/gh-action-pypi-publish@master
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}

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