Add a subcommand to generate a `nf-params.yml` template #874

	name: Python tests Ubuntu-20.04 (frozen)
	# This workflow is triggered on pushes and PRs to the repository.
	# Only run if we changed a Python file
	on:
	push:
	branches:
	- dev
	pull_request:
	release:
	types: [published]

	# Cancel if a newer run is started
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	pytest-frozen:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	name: Check out source-code repository

	- name: Set up Python 3.8
	uses: actions/setup-python@v3
	with:
	python-version: "3.8"

	- name: Install python dependencies
	run: \|
	python -m pip install --upgrade pip -r requirements-dev.txt
	pip install -e .

	- name: Downgrade git to the Ubuntu official repository's version
	run: \|
	sudo apt update
	sudo apt remove git git-man
	sudo add-apt-repository --remove ppa:git-core/ppa
	sudo apt install git

	- name: Install Nextflow
	uses: nf-core/setup-nextflow@v1
	with:
	version: "latest-everything"

	- name: Test with pytest
	run: python3 -m pytest tests/ --color=yes --cov-report=xml --cov-config=.github/.coveragerc --cov=nf_core

	- uses: codecov/codecov-action@v1
	name: Upload code coverage report
	with:
	if: success()
	token: ${{ secrets.CODECOV_TOKEN }}

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