add zig build system #2

	on: [push, pull_request]

	name: CI

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Set up Zig
	uses: korandoru/setup-zig@v1
	with:
	zig-version: 0.13.0

	- name: Lint
	run: zig fmt --check *.zig

	test:
	name: test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Set up Zig
	uses: korandoru/setup-zig@v1
	with:
	version: 0.13.0

	- name: Test
	run: zig build test --summary all

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