Add Ada 2022 @ syntax #390

	name: Build the User Guide
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	workflow_dispatch:
	jobs:
	compile_job:
	name: build_user_guide
	runs-on: ubuntu-latest
	container:
	image: ghcr.io/lasp/adamant:latest
	options: --user root
	steps:
	- run: echo "Starting job triggered by a ${{ github.event_name }} event on a ${{ runner.os }} server hosted by GitHub."
	- run: echo "Checking out ${{ github.repository }} on branch ${{ github.ref }}."
	- name: Check out repository code
	uses: actions/checkout@v4
	- name: Build the user guide
	run: bash env/github_run.sh "redo doc/user_guide/build_user_guide"
	- name: Archive user guide PDF
	uses: actions/upload-artifact@v4
	with:
	name: user_guide
	path: ${{ github.workspace }}/doc/user_guide/build/pdf/user_guide.pdf
	if-no-files-found: error
	- name: Build the architecture description document
	run: bash env/github_run.sh "redo doc/architecture_description_document/build/pdf/architecture_description_document.pdf"
	- name: Archive user guide PDF
	uses: actions/upload-artifact@v4
	with:
	name: architecture_description_document
	path: ${{ github.workspace }}/doc/architecture_description_document/build/pdf/architecture_description_document.pdf
	if-no-files-found: error
	- run: echo "Finished with status - ${{ job.status }}."

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