Use preinstalled `pkg-config` Homebrew recipe. #19530

	name: build-docs
	on:
	push:
	branches:
	- dev
	- 'release-*'
	paths-ignore:
	- '.github/workflows/quarto-render.yml'
	- '_quarto.yml'
	- 'quarto-materials/*'
	- '**/.md'
	- 'tiledb/doxygen/source/*'
	- 'tiledb/sm/c_api/tiledb_version.h'
	pull_request:
	branches:
	- '' # must quote since "" is a YAML reserved character; we want a string
	paths-ignore:
	- '.github/workflows/quarto-render.yml'
	- '_quarto.yml'
	- 'quarto-materials/*'
	- '**/.md'
	- 'tiledb/doxygen/source/*'
	- 'tiledb/sm/c_api/tiledb_version.h'
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-22.04
	timeout-minutes: 90
	name: Build Docs
	env:
	VCPKG_BINARY_SOURCES: 'clear;x-gha,readwrite'
	steps:
	- uses: actions/checkout@v3
	- name: 'Print env'
	run: \|
	echo "'uname -s' is:"
	echo "uname: " $(uname)
	echo "uname -m: " $(uname -m)
	echo "uname -r:" $(uname -r)
	echo "uname -s: " $(uname -s)
	echo "uname -v: " $(uname -v)
	printenv
	shell: bash

	- name: Set environment variables for vcpkg binary caching
	uses: actions/github-script@v6
	with:
	script: \|
	core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL \|\| '');
	core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN \|\| '');

	- name: Set up Python
	uses: actions/setup-python@v4

	- name: Install Doxygen
	run: \|
	set -e pipefail
	sudo apt-get update
	# Install doxygen before running cmake
	sudo apt-get install -y doxygen
	pip install virtualenv
	shell: bash

	- name: Build Doxygen Docs
	run: \|
	# Build the documentation (this does not deploy to RTD).
	cd $GITHUB_WORKSPACE/tiledb/doxygen;
	./local-build.sh;
	shell: bash

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