Release v0.6.20 #80

	# Workflow for building the sphinx api documentation.
	name: Build API Documentation

	on:
	release:
	types:
	- published

	env:
	# environment variables.
	SOURCE_BRANCH: main
	PAGES_BRANCH: gh-pages

	jobs:
	docs-build:
	runs-on: ubuntu-latest
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE , so your workflow can access it.
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	# Install Graphviz required for the sphinx plugin.
	- name: Set up Graphviz
	uses: ts-graphviz/setup-graphviz@v1
	# Install a version of python.
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	# Install the python dependencies required for building.
	- name: Install Dependencies
	run: \|
	pip install sphinx==7.1.2
	pip install bs4
	pip install PySide2
	pip install Qt.py
	pip install autodocsumm
	# Set the local git configs.
	- name: Set Git Config
	run: \|
	git config --local user.email "[email protected]"
	git config --local user.name "Github Actions"
	# Merge the "main" branch to the "gh-pages" branch.
	- name: Update "gh-pages" branch
	run: \|
	git checkout $PAGES_BRANCH
	git merge origin/$SOURCE_BRANCH
	# Build the sphinx api documentation.
	- name: Run Sphinx Build
	run: sphinx-build -b html ./docs ./api -a -E
	# Deploy the html updates to the "gh-pages" branch.
	- name: Deploy HTML
	run: \|
	git ls-files --others --exclude-standard
	git add ./api
	git commit -m "github action: auto build api docs"
	git push origin $PAGES_BRANCH

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