added 'no plugin found' message for list command #148

	name: Dev Packs

	on:
	push:
	pull_request:

	jobs:
	pack:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.9
	uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-

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

	- name: Pack the plugin
	run: python -m mcdreforged pack -o dist

	- uses: actions/upload-artifact@v2
	with:
	name: pack-artifacts
	path: dist/

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