2.2.1 #4

	name: Update Docs
	on:
	release:
	types: [published]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- name: Checkout The Master
	uses: actions/checkout@v2
	with:
	ref: master
	fetch-depth: 1

	- name: Build
	shell: bash
	run: \|
	SOURCE=$(pwd)
	cd docs
	VERSION=$( basename ${GITHUB_REF} )
	echo "Version Being built: ${VERSION}"
	cat Doxyfile.in \| \
	sed 's:${PROJECT_NAME}:pdal-c:' \| \
	sed 's:${pdal-c_VERSION}: '$VERSION' :' \| \
	sed 's:${CMAKE_SOURCE_DIR}:.:' \| \
	sed 's:${PDAL_INCLUDE_DIRS}:NONE:' \
	> Doxyfile

	- name: Run Doxygen
	uses: mattnotmitt/doxygen-action@v1.3.0
	with:
	doxyfile-path: 'docs/Doxyfile'

	- name: Commit files
	run: \|
	git config --local user.email "action@github.com"
	git config --local user.name "GitHub Action"
	git commit -m "Automatic Documentation Update" -a

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

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