Add docs on handling Octavia certs #65

	---
	name: Build OpenStack admin guide
	on:
	- pull_request
	jobs:
	# Dynamically define test matrix.
	# In openstack-admin-guide CI we want to test various configurations.
	# In client admin guide CI we just want to test the actual configuration.
	# https://stackoverflow.com/questions/65384420/how-do-i-make-a-github-action-matrix-element-conditional
	matrix:
	name: Generate test matrix
	runs-on: ubuntu-latest
	outputs:
	matrix: ${{ steps.set-matrix.outputs.matrix }}
	steps:
	- uses: actions/checkout@v3

	- name: Generate test matrix
	id: set-matrix
	run: \|
	echo -n "matrix={\"deployment_yaml\": [\"default\"" >> $GITHUB_OUTPUT
	if [[ ${{ github.repository }} == 'stackhpc/openstack-admin-guide' ]]; then
	for yaml in $(ls .github/workflows/deployment_yaml/); do
	echo -n ", \"$yaml\"" >> $GITHUB_OUTPUT
	done
	fi
	echo "]}" >> $GITHUB_OUTPUT

	build:
	name: Build OpenStack admin guide
	needs: matrix
	runs-on: ubuntu-latest
	strategy:
	matrix: ${{ fromJson(needs.matrix.outputs.matrix) }}
	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-python@v4
	with:
	python-version: '3.x'

	- name: Install Python dependencies
	run: pip3 install -r requirements.txt

	- name: Copy deployment.yml into place
	run: cp .github/workflows/deployment_yaml/${{ matrix.deployment_yaml }} source/data/deployment.yml
	if: matrix.deployment_yaml != 'default'

	- name: Build HTML
	run: make html

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