feature: implement SimplePathIntegrator/RandomWalkIntegrator, Distant… #45

	name: build and render

	on:
	push:
	branches: [ "*" ]
	pull_request:
	branches: [ "*" ]
	schedule:
	- cron: "0 0 * * 0"
	# runs on 00:00 every Sunday (UTC)
	# 00:00 UTC = 08:00 Beijing
	workflow_dispatch:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	build-and-render-debug-f32:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: clone scene
	run:
	pushd ..;
	git clone https://github.com/w3ntao/pbrt-minus-scenes.git;
	popd;

	- name: cargo build (debug, f32 as Float)
	run:
	cargo build;

	- name: render
	run:
	bash render_all.sh --debug

	build-and-render-release-f64:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: clone scene
	run:
	pushd ..;
	git clone https://github.com/w3ntao/pbrt-minus-scenes.git;
	popd;

	- name: cargo build (release, f64 as Float)
	run:
	cargo build --release;

	- name: render
	run:
	bash render_all.sh

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