updated action/checkout to v4 #36

	on: push
	jobs:
	test-and-deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: Run tests
	run: \|
	pip install babel flask
	pip install .
	python -m tests

	- name: Install pypa/build
	run: python -m pip install build --user

	- name: Build a binary wheel and a source tarball
	run: python -m build --sdist --wheel --outdir dist/ .

	- name: Deploy to PyPI
	if: ${{ github.ref == 'refs/heads/main' }}
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}

	- name: Extract program version
	id: program_version
	run: \|
	echo ::set-output name=version::$(check50 --version \| cut --delimiter ' ' --fields 2)

	- name: Create Release
	if: ${{ github.ref == 'refs/heads/main' }}
	uses: actions/github-script@v6
	with:
	github-token: ${{ github.token }}
	script: \|
	github.rest.repos.createRelease({
	owner: context.repo.owner,
	repo: context.repo.repo,
	tag_name: "v${{ steps.program_version.outputs.version }}",
	tag_commitish: "${{ github.sha }}"
	})

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