v2.3.1 #50

	name: Publish to PyPI

	on:
	release:
	types: [published]

	jobs:
	# Publish the package to PyPI https://pypi.org
	pypi-publish:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v1

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: '3.9'

	- name: Check version correctness
	run: \|
	python3 .github/check_version.py --branch ${{ github.event.release.target_commitish }} --tag $GITHUB_REF_NAME \
	--new_version $(< VERSION) --old_version $(git cat-file -p $(git rev-parse "$GITHUB_SHA"^1):VERSION) \
	--pre_release ${{ github.event.release.prerelease }}

	- name: Install dependencies
	run: \|
	python3 -m pip install --upgrade pip
	pip3 install build twine

	- name: Build and publish to PyPI
	if: ${{ success() }} # publish only when version passed the checks
	env:
	TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
	TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
	run: \|
	python3 -m build -w
	twine check dist/*
	twine upload --repository pypi dist/*

	- name: Push to dockerhub
	if: ${{ success() }}
	run: \|
	docker build -f Dockerfile -t dedocproject/dedoc:$GITHUB_REF_NAME .
	docker login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }}
	docker tag dedocproject/dedoc:$GITHUB_REF_NAME dedocproject/dedoc:latest
	docker push dedocproject/dedoc:$GITHUB_REF_NAME
	docker push dedocproject/dedoc:latest

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