Add Deno workflow for linting and testing #4

	name: Sync code formatting
	on:
	push:
	branches:
	- master

	jobs:
	autofix-markdown:
	name: Autofix Markdown files using Prettier
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	# Fetch changes to previous commit - required for 'only_changed' in Prettier action
	fetch-depth: 0

	- name: use node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}
	registry-url: https://registry.npmjs.org/ # Needed for auth
	- name: yarn install
	uses: backstage/actions/yarn-install@v0.6.4
	with:
	cache-prefix: ${{ runner.os }}-v${{ matrix.node-version }}

	- name: Run Prettier on ADOPTERS.md
	uses: creyD/prettier_action@v4.3
	with:
	# Modifies commit only if prettier autofixed the ADOPTERS.md
	prettier_options: --config docs/prettier.config.js --write ADOPTERS.md
	only_changed: true
	commit_message: 'Autofix ADOPTERS.md using Prettier'
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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