Add action to automatically check for updates and create a PR #191

	name: tzdata contents

	on: [push, pull_request, workflow_dispatch]

	jobs:
	tests:

	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	python-version: ["2.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
	os: ["ubuntu-latest", "windows-latest", "macos-latest"]
	exclude:
	- python-version: "2.7"
	os: "windows-latest"
	- python-version: "2.7"
	os: "macos-latest"
	- python-version: "2.7"
	os: "ubuntu-latest"
	include:
	- python-version: "2.7"
	os: "ubuntu-20.04"
	env:
	TOXENV: py

	steps:
	- uses: actions/checkout@v3
	- if: ${{ matrix.python-version == '2.7' }}
	run: \|
	sudo apt-get install python-is-python2
	curl -sSL https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py
	python get-pip.py
	- if: ${{ matrix.python-version != '2.7' }}
	name: ${{ matrix.python-version }} - ${{ matrix.os }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	allow-prereleases: true
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install --upgrade tox
	- name: Run tests
	run: \|
	tox

	other:
	runs-on: "ubuntu-latest"
	strategy:
	matrix:
	toxenv: ["build", "precommit", "typing", "docs"]
	env:
	TOXENV: ${{ matrix.toxenv }}

	steps:
	- uses: actions/checkout@v3
	- name: ${{ matrix.toxenv }}
	uses: actions/setup-python@v4
	with:
	python-version: "3.x"
	- name: Install tox
	run: \|
	python -m pip install --upgrade pip
	python -m pip install --upgrade tox
	- name: Run action
	run: \|
	if [[ $TOXENV == "docs" ]]; then
	tox -- -j auto -bhtml -W -n -a --keep-going
	else
	tox
	fi

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