Add a tidy command. #14

	name: CI

	on: [push, pull_request]

	jobs:

	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@master
	- name: Setup Go
	uses: actions/setup-go@v2
	with:
	go-version: 1.x
	- name: Build
	run: go build -v .

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