Improve env setup #273

	name: test

	on:
	push:
	branches:
	- main
	pull_request:

	permissions:
	contents: read

	jobs:
	test:
	name: test
	strategy:
	matrix:
	os: [ubuntu-latest, macos-13]
	runs-on: ${{ matrix.os }}

	steps:
	- name: checkout
	uses: actions/checkout@v4

	- name: fetch crystal version
	id: crystal-version
	run: echo "crystal=$(cat .crystal-version)" >> $GITHUB_OUTPUT

	- name: install crystal
	uses: crystal-lang/[email protected]
	with:
	crystal: ${{ steps.crystal-version.outputs.crystal }}

	- name: bootstrap
	run: script/bootstrap --ci

	- name: test
	run: script/test

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