add github workflows #2

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	deno: [0.32.0, 0.31.0, 0.30.0]
	name: Test with Deno ${{ matrix.deno }}

	steps:
	- uses: actions/checkout@master

	- name: Setup Deno
	uses: denolib/setup-deno@master
	with:
	deno-version: ${{ matrix.deno }}

	- name: Setup Node
	uses: actions/setup-node@master
	with:
	node-version: 12

	- name: Print deno version
	run: deno --version

	- name: Check format
	run: deno fmt --check */.ts

	- name: Run tests
	run: deno test.ts

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