Update version to 3.0.0 #39

	name: Create Release & Upload To PyPI

	on:
	push:
	# Sequence of patterns matched against refs/tags
	tags:
	- v?[0-9]+.[0-9]+.[0-9]+ # add .* to allow dev releases

	jobs:
	build:
	name: requirementslib PyPI Upload
	runs-on: ubuntu-latest
	env:
	CI: "1"

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Create Release
	id: create_release
	uses: actions/create-release@v1.0.0
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	tag_name: ${{ github.ref }}
	release_name: Release ${{ github.ref }}
	draft: false
	prerelease: false

	- name: Set up Python 3.9
	uses: actions/setup-python@v2
	with:
	python-version: 3.9

	- name: Install nox
	run: \|
	python -m pip install --upgrade .[dev]
	- name: Build wheels
	run: \|
	nox -s package
	# to upload to test pypi, pass repository_url: https://test.pypi.org/legacy/ and use secrets.TEST_PYPI_TOKEN
	- name: Publish a Python distribution to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	user: __token__
	password: ${{ secrets.PYPI_TOKEN }}
	packages_dir: dist/
	# git push https://${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git HEAD:master
	# we need to use a deploy key for this to get around branch protection as the default token fails
	- name: Pre-bump
	run: \|
	git config --local user.name 'Github Action'
	git config --local user.email action@github.com
	nox -s bump_version
	git commit -am 'pre-bump'

	- name: Push changes
	uses: ad-m/github-push-action@master
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	branch: main

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