Add GitHub Actions CI #1

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	# Using actions/checkout causes problems with git describe and tags,
	# we want upstream tags.
	run: \|
	git clone https://github.com/${{ github.repository }} test
	cd test
	git checkout ${{ github.ref_name }}
	git remote add upstream https://github.com/nakamochi/ndg
	git fetch upstream
	git -C . describe --match 'v..*' --tags --abbrev=8
	- name: Set up Zig
	uses: goto-bus-stop/setup-zig@v2
	with:
	version: '0.12.0'
	- name: Lint
	run: \|
	cd test
	./tools/fmt-check.sh
	- name: Test
	run: \|
	cd test
	zig build test
	- name: Build SDL2
	run: \|
	sudo apt-get -y install libsdl2-dev
	cd test
	zig build -Ddriver=sdl2
	- name: Build X11
	run: \|
	cd test
	zig build -Ddriver=x11
	- name: Build Aarch64
	run: \|
	cd test
	zig build -Ddriver=fbev -Dtarget=aarch64-linux-musl -Doptimize=ReleaseSafe -Dstrip
	sha256sum zig-out/bin/nd zig-out/bin/ngui
	- name: Playground
	run: \|
	cd test
	zig build guiplay btcrpc lndhc

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