test

add CI infrastructure for Nix #1

	---
	name: test

	# yamllint disable-line rule:truthy
	on:
	push:
	pull_request:

	concurrency:
	group: test-${{github.ref}}-${{github.event.pull_request.number \|\| github.run_number}}
	cancel-in-progress: true

	jobs:
	build_and_test:
	name: build and test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- name: cargo test
	uses: actions-rs/cargo@v1
	with:
	command: test

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