feat(context): establish steward context #195

	name: Dart CI

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build:

	runs-on: ubuntu-latest

	container:
	image: dart:latest

	steps:
	- uses: actions/checkout@v2
	- name: Install dependencies
	run: dart pub get
	- name: Run tests
	run: dart pub run test --coverage="coverage"
	- name: Install coverage tools
	run: dart pub global activate coverage
	- name: format coverage
	run: $HOME/.pub-cache/bin/format_coverage --lcov --in=coverage --out=coverage.lcov --report-on=lib
	- uses: codecov/codecov-action@v2
	with:
	files: coverage.lcov
	verbose: true # optional (default = false)

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