feat(Docs): add contributing guide #96

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.

	name: Lint

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	# Cancel jobs and just run the last one
	concurrency:
	group: ${{ github.head_ref }}-lint
	cancel-in-progress: true

	jobs:
	lint:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- uses: subosito/flutter-action@v2
	with:
	flutter-version: '2.8.1'
	channel: 'stable'
	cache: true
	cache-key: flutter # optional, change this to force refresh cache
	cache-path: ${{ runner.tool_cache }}/flutter # optional, change this to specify the cache path

	- name: Install dependencies
	run: flutter pub get

	- name: Analyze project source
	run: flutter analyze

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