Checking format #972

	name: Check format
	run-name: Checking format

	on:
	pull_request:
	branches:
	- master

	jobs:
	install:
	name: "Install"
	runs-on: ubuntu-latest
	steps:
	- name: Checkout files
	uses: actions/checkout@v3

	- name: Install node_modules
	# This action does not work very well with subdirectories out of the box,
	# but we can use this workaround to make it work.
	# Note that this is highly dependent on the version of the action used
	uses: OffchainLabs/actions/node-modules/install@35a1f8c3f3ad803e1fd9b81b94d063a4fc90a030
	with:
	install-command: cd website && yarn install --frozen-lockfile
	cache-key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}

	check-formatting:
	name: "Check Formatting"
	runs-on: ubuntu-latest
	needs: install
	steps:
	- name: Checkout files
	uses: actions/checkout@v3

	- name: Restore node_modules
	# This action does not work very well with subdirectories out of the box,
	# but we can use this workaround to make it work.
	# Note that this is highly dependent on the version of the action used
	uses: OffchainLabs/actions/node-modules/restore@35a1f8c3f3ad803e1fd9b81b94d063a4fc90a030
	with:
	cache-key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}

	- name: Check formatting with Prettier
	working-directory: ./website
	run: yarn format:check

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