Avoid redundant str cast (#867) #57

	name: type-hints

	on:
	push:
	branches: [ master ]

	jobs:

	check-typing:
	# Matrix builds with released pydicom
	runs-on: ubuntu-latest
	timeout-minutes: 30
	strategy:
	fail-fast: false
	matrix:
	python-version: ['3.10']

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install mypy
	pip install pydicom
	- name: Run typing check with mypy
	run: \|
	mypy

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