Bump dash from 1.17.0 to 2.15.0 #60

	# This workflow will install Python dependencies and run linter
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: linter

	on:
	push:
	branches: [master, develop]
	pull_request:
	branches: [master, develop]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.7
	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install isort black flake8 types-PyYAML mypy
	- name: Code format check with isort
	run: \|
	isort --check-only --profile black .
	- name: Code format check with black
	run: \|
	black --check .
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Type check with mypy
	run: mypy --ignore-missing-imports .

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