Add minimum zig version #758

	name: CI

	on: [push, pull_request]

	jobs:
	test:
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	runs-on: ${{matrix.os}}
	steps:
	- name: Prepare git
	run: \|-
	git config --global core.autocrlf false
	git config --global core.eol lf
	- name: Checkout zigimg
	uses: actions/checkout@v3
	with:
	path: zigimg
	- name: Checkout test-suite fixtures
	uses: actions/checkout@v3
	with:
	repository: zigimg/test-suite
	path: test-suite
	- name: Setup Zig
	uses: mlugg/setup-zig@v2
	with:
	version: 0.14.1
	- name: AST Verify
	run: zig fmt --check --ast-check src/
	working-directory: zigimg
	- name: Run test suite
	run: zig build test
	working-directory: zigimg

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