add CI #1

	name: CI
	on:
	push:
	branches:
	- main
	tags:
	- "v*"
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- uses: coursier/cache-action@v6.4
	- uses: VirtusLab/scala-cli-setup@v1.3.2
	with:
	power: true

	- name: Check formatting
	run: scala-cli fmt src project.scala --check

	- name: Run unit tests
	run: scala-cli test src project.scala --cross

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