Documentation improvements. #5

	name: API Documentation

	on: [push, workflow_dispatch]

	permissions:
	contents: write

	jobs:
	deploy:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	submodules: "true"

	- name: Install Doxygen
	shell: bash
	run: sudo apt-get install doxygen

	- name: Create Build Environment
	run: cmake -E make_directory build

	- name: Configure CMake
	# Use a bash shell, so we can use the same syntax for environment variable
	# access regardless of the host operating system
	shell: bash
	working-directory: ${{github.workspace}}/build
	# Note the current convention is to use the -S and -B options here to specify source
	# and build directories, but this is only available with CMake 3.13 and higher.
	# The CMake binaries on the GitHub Actions machines are (as of this writing) 3.12
	run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=Release

	- name: Build Documentation
	working-directory: ${{github.workspace}}/build
	shell: bash
	run: cmake --build . --config Release --target doxygen

	- name: Create .nojekyll (ensures pages with underscores work on gh pages)
	shell: bash
	run: touch build/doc/html/.nojekyll

	- name: Deploy to GitHub Pages
	uses: JamesIves/github-pages-deploy-action@v4
	with:
	branch: gh-pages
	folder: build/doc/html
	# target-folder: /

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