mapcache: document authorization use (#872) #4

	name: Build Documentation

	on:
	push:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository contents
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.9

	- name: Build docs
	run: \|
	pip install -r requirements.txt
	echo "GIT_BRANCH=$(echo $GITHUB_REF \| cut -d '/' -f 3)" >> $GITHUB_ENV
	./scripts/ci_build_docs.sh

	- name: After success steps
	if: ${{ success() }}
	run: \|
	# setup the SSH key
	mkdir -p ~/.ssh
	echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
	chmod 600 ~/.ssh/id_rsa
	echo -e "Host *\n\tStrictHostKeyChecking no\n" > ~/.ssh/config

	touch ./build/html/.nojekyll

	if [ "${{ github.event_name }}" = "push" ] && [ "$GIT_BRANCH" = "branch-8-0" ]; then
	# get the short commit tag
	sha=$(git rev-parse --short ${{ github.sha }})
	echo "publish website using $GIT_BRANCH branch and commit $sha"
	./scripts/ci_deploy_website.sh build /tmp $sha
	fi

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