Remove Python 3.6 from CI builds #75

	name: Type hint validation using pytype

	on:
	push:
	branches: [ main ]
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	timeout-minutes: 5
	strategy:
	matrix:
	python-version: ['3.9']
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	pip install -U pip
	pip install -e ".[testing]"
	# As pytype can change its behavior in newer versions, we manually upgrade it
	pip install "pytype==2023.05.24"
	- name: Run pytype
	run: \|
	pytype slack_discovery_sdk/

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