WIP #490

	name: Testing
	on:
	push:

	jobs:
	commitlint:
	#
	# ensures commit messages follow conventional commits
	#
	runs-on: ubuntu-latest
	steps:
	# checkout the commits to lint.
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Install required dependencies
	run: \|
	apt update && apt install --yes sudo
	sudo apt install --yes --no-install-recommends git

	sudo apt install --yes --no-install-recommends npm curl
	# need to update nodejs because with ubuntu's default nodejs version we would get this error:
	# ```
	# + npx commitlint --from HEAD~1 --to HEAD --verbose
	# /__w/conventions/conventions/node_modules/typescript/lib/typescript.js:139
	# for (let i = startIndex ?? 0; i < array.length; i++) {
	# ^
	#
	# SyntaxError: Unexpected token '?'
	# at wrapSafe (internal/modules/cjs/loader.js:915:16)
	# ...
	# ```
	sudo npm install --global n
	sudo n lts
	# Install needed libraries to lint commits.
	- run: npm install --save-dev @commitlint/{config-conventional@v18.6.0,cli}
	# Lint the commits.
	- run: npx commitlint --from=${{ github.event.pull_request.base.sha }}

Provide feedback