chore(infra): set up npm deploy #874

	name: Tests

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	unit-tests:
	name: Unit Tests
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-node@v1
	with:
	node-version: 12.x
	registry-url: https://registry.npmjs.org

	- id: yarn-cache
	run: echo "::set-output name=dir::$(yarn cache dir)"

	- uses: actions/cache@v1
	with:
	path: ${{ steps.yarn-cache.outputs.dir }}
	key: yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	yarn-

	- name: Install dependencies
	run: yarn install --frozen-lockfile

	# This is required separately from yarn test because it generates the typechain definitions
	- name: Compile
	run: yarn compile

	- name: Run unit tests
	run: yarn test

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