replace leftover use of set-output in GH actions workflow #1279

	name: App tests
	on:
	push:
	paths:
	- 'app/**'
	jobs:
	cypress:
	runs-on: ubuntu-latest
	container: cypress/included:3.8.3
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 100
	working-directory: app

	- name: Check app path
	uses: marceloprado/has-changed-path@v1
	id: changed-front
	with:
	paths: app

	- name: Setup node
	uses: actions/setup-node@v1
	with:
	working-directory: app
	node-version: '14.21.2'

	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT

	- name: Yarn cache
	uses: actions/cache@v2
	id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-

	- name: Yarn install
	if: steps.yarn-cache.outputs.cache-hit != 'true' # Over here!
	run: yarn

	- name: Cypress tests
	uses: cypress-io/[email protected]
	env:
	ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
	with:
	working-directory: app
	build: yarn build
	start: yarn start
	wait-on: 'http://localhost:3000'

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