Try replacing Travis with Github Actions #9

	name: Exam

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest

	services:
	postgres:
	image: postgres
	env:
	POSTGRES_PASSWORD: postgres
	POSTGRES_USER: postgres
	POSTGRES_DB: postgres

	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432

	steps:
	- uses: actions/checkout@v4
	- name: Set up JDK 21
	uses: actions/setup-java@v2
	with:
	java-version: 21
	distribution: temurin
	- uses: actions/checkout@v4
	- name: Set up Node 18
	uses: actions/setup-node@v4
	with:
	node-version: 18.x
	- name: Set up Database
	env:
	POSTGRES_HOST: localhost
	POSTGRES_PORT: 5432
	run: \|
	createuser sitnet
	createdb --owner sitnet sitnet_test
	psql -c "ALTER USER sitnet WITH PASSWORD 'sitnetsitnet';"
	#run: psql -c 'CREATE DATABASE sitnet_test WITH OWNER 'sitnet';' -U postgres
	- name: Build UI
	run: \|
	cd ui
	rm -rf node_modules
	npm i
	npm run check-format
	npm run check-lint
	npm run build
	cd ..
	- name: Run tests
	run: sbt test

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