Add test tags. Resolves #76 #66

	name: Build 'cts.json'
	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	build-cts:
	runs-on: ubuntu-latest

	permissions:
	# Allow the job to push the changed file to the repository
	# For pull requests from forks this seems to be implicitly changed to 'read', as desired, see
	# https://docs.github.com/en/actions/security-guides/automatic-token-authentication#how-the-permissions-are-calculated-for-a-workflow-job
	contents: write

	steps:
	- uses: actions/checkout@v4

	- name: Setup Node.js
	id: setup-node
	uses: actions/setup-node@v4
	with:
	node-version: 'lts/*'

	- name: Run build
	run: ./build.sh

	# To be safe, verify that either there are no changes or only `cts.json` has changed
	- name: Verify no unexpected changes
	run: \|
	# Check for changes to any file other than `cts.json`,
	# see https://stackoverflow.com/a/29374503
	# Note that this does not detect new untracked files
	if ! git diff --exit-code --quiet -- . ':!cts.json'; then
	echo "Unexpected changes:"
	git diff -- . ':!cts.json'
	exit 1
	fi

	# Commit and push changes; has no effect if the file did not change
	# Important: The push event will not trigger any other workflows, see
	# https://github.com/stefanzweifel/git-auto-commit-action?tab=readme-ov-file#commits-made-by-this-action-do-not-trigger-new-workflow-runs
	- name: Commit & push changes
	# Only run for push events on `main` branch
	if: github.event_name == 'push' && github.ref == 'refs/heads/main'
	uses: stefanzweifel/git-auto-commit-action@v5
	with:
	commit_message: 'Update `cts.json`'
	file_pattern: 'cts.json'

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