Display cancelation message in ManageAttendees #456

	name: Jest CI

	on:
	push:
	branches: ["main"]
	paths: ["backend/**"]
	pull_request:
	branches: ["main"]
	paths: ["backend/**"]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [16.x, 18.x, 20.x]
	# See supported Node.js release schedule at https://nodejs.org/en/about/releases/

	services:
	postgres:
	image: postgres:latest
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: mydb
	ports:
	- 5433:5432
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	steps:
	- name: Checkout repository code
	uses: actions/checkout@v2
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	cache-dependency-path: ./backend/yarn.lock
	node-version: ${{ matrix.node-version }}
	cache: "yarn"
	- name: Setup Dotenv, Dependencies .
	working-directory: ./backend/
	run: \|
	echo 'NODE_ENV = "test"' > .env
	yarn install
	- name: Generate Prisma Client, migrations and seed
	working-directory: ./backend/
	env:
	DATABASE_URL: postgres://postgres:postgres@localhost:5433/mydb
	run: \|
	npx prisma migrate deploy

	- name: Run Jest Tests
	working-directory: ./backend/
	env:
	DATABASE_URL: postgres://postgres:postgres@localhost:5433/mydb
	run: yarn test:ci

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