Add chef version #216

	# This workflow will run the tests on the crystal version of tictactoe

	name: crystal

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	build:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ./tictactoe_crystal
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	- name: Install Crystal
	uses: crystal-lang/install-crystal@v1
	- name: Check formatting
	run: crystal tool format --check
	- name: Build
	run: crystal build src/tictactoe_crystal.cr
	- name: Run tests
	run: crystal spec
	- name: Run
	run: crystal run src/tictactoe_crystal.cr -- --X-strength=4 --O-strength=4

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