updated twine version to fix e2e tests #106

	name: formatting check

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	workflow_dispatch:
	inputs:
	manual:
	description: "Trigger manually"
	required: false

	jobs:
	format:
	name: formatting check
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Get Python version
	id: get-python-versions
	run: \|
	MINIMUM_VERSION=$(grep -oP '__version_minimum_python__ = "\K.*(?=")' leeger/_version.py)
	echo "CURRENT_VERSION=$MINIMUM_VERSION" >> $GITHUB_ENV

	- uses: actions/setup-python@v2
	with:
	python-version: ${{ env.CURRENT_VERSION }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	make deps

	- name: Check Formatting
	run: make fmt-check

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