Fix mill testing on mill 0.11 and add mill to README and comments #62

	name: Continuous Integration

	on: [push, pull_request]

	jobs:
	ci:
	name: ci
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Cleanup
	run: sed -i "s/%NAME%/test/g" build.sc
	- name: Setup Scala
	uses: olafurpg/setup-scala@v10
	with:
	java-version: [email protected]
	- name: Setup Mill
	uses: jodersky/[email protected]
	with:
	mill-version: 0.9.7
	- name: Cache Scala
	uses: coursier/cache-action@v5
	- name: SBT Test
	run: sbt test
	- name: mill Test
	run: mill _.test

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