[docs] Add `sources` section to `Project.toml` #459

	name: Documentation

	on:
	push:
	paths:
	- '.github/workflows/documentation.yml'
	- 'Project.toml'
	- 'docs/**'
	- 'src/**'
	branches:
	- main
	tags: '*'
	pull_request:
	paths:
	- '.github/workflows/documentation.yml'
	- 'Project.toml'
	- 'docs/**'
	- 'src/**'

	concurrency:
	# Skip intermediate builds: always.
	# Cancel intermediate builds: always.
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build-docs:
	timeout-minutes: 30
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	- uses: julia-actions/cache@v2
	with:
	cache-name: "docs"
	- uses: julia-actions/julia-docdeploy@v1
	env:
	DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}

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