Implement `shadow_threshold` and `soft_shadow` options #46

	name: Build (Windows)

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:

	build:
	name: Build
	runs-on: windows-latest
	steps:

	- name: Set up Go 1.x
	uses: actions/setup-go@v2
	with:
	go-version: ^1.13
	id: go

	- name: Check out code into the Go module directory
	uses: actions/checkout@v2

	- name: Get dependencies
	run: go get -v -t -d ./...

	- name: Vet
	run: go vet -v ./...

	- name: Test
	run: go test -v ./...

	- name: Build
	run: go build -v ./cmd/renderobject.go

	- name: Create artifact dir
	run: mkdir output

	- name: Move artifacts
	run: \|
	move renderobject.exe output
	move README.md output
	move files output

	- uses: actions/upload-artifact@v2
	with:
	name: gorender-windows
	path: output/*

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