Update docs and package file #4

	name: Build and test documentation

	on:
	push:
	# all branches
	paths:
	- 'documentation/**'
	pull_request:
	# all branches
	paths:
	- 'documentation/**'

	# This enables the Run Workflow button on the Actions tab.
	workflow_dispatch:

	# Set DYLAN environment variable to GITHUB_WORKSPACE so packages are
	# installed in ../../_packages relative to documentation's Makefile
	env:
	DYLAN: ${{ github.workspace }}

	jobs:

	build-and-test:
	runs-on: ubuntu-latest
	steps:

	- name: Checkout code
	uses: actions/checkout@v4

	- name: Check links
	uses: addnab/docker-run-action@v3
	with:
	image: ghcr.io/fraya/dylan-docs
	options: -v ${{ github.workspace }}/documentation:/docs
	run: make linkcheck

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