feat(scheduler): Implement frequency parameter #2926

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the main branch
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	check:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: ['3.7', '3.10']

	steps:

	- name: Check out source code
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@master
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install Python packages
	run: \|
	python --version
	python -m pip install --upgrade pip
	pip install -r requirements-dev.txt

	- name: Run pycodestyle
	run: \|
	pycodestyle src/*.py

	- name: Install python yaml package
	run: \|
	pip install pyyaml

	- name: Run basic yaml validation
	run: \|
	python tests/validate_yaml.py

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