blast repo changes: auto-publish, dependabot, github-actions, no-response #214

	name: Dart CI

	on:
	# Run on PRs and pushes to the default branch.
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]
	schedule:
	- cron: "0 0 * * 0"

	env:
	PUB_ENVIRONMENT: bot.github

	jobs:
	# Check code formatting and static analysis on a single OS (linux)
	# against Dart dev.
	analyze:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	sdk: [dev]
	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
	- uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672
	with:
	sdk: ${{ matrix.sdk }}
	- id: install
	name: Install dependencies
	run: dart pub get
	- name: Check formatting
	run: dart format --output=none --set-exit-if-changed .
	if: always() && steps.install.outcome == 'success'
	- name: Analyze code
	run: dart analyze --fatal-infos
	if: always() && steps.install.outcome == 'success'

	# Run tests on a matrix consisting of two dimensions:
	# 1. OS: ubuntu-latest, (macos-latest, windows-latest)
	# 2. release channel: dev
	test:
	needs: analyze
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	# Test against the SDK lower-bound defined in pubspec.yaml and dev.
	os: [ubuntu-latest]
	sdk: [2.17.0, dev]
	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
	- uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672
	with:
	sdk: ${{ matrix.sdk }}
	- id: install
	name: Install dependencies
	run: dart pub get
	- name: Run VM tests
	run: dart test --platform vm
	if: always() && steps.install.outcome == 'success'

Provide feedback