Add warnings as errors report badges #598

	# Workflow template for testing plugins against PennyLane stable

	name: qulacs-latest-stable
	on:
	push:
	branches:
	- master
	pull_request:
	schedule:
	- cron: '0 0 * * 0'
	workflow_dispatch:


	env:
	PLUGIN_REPO: PennyLaneAI/pennylane-qulacs
	PLUGIN_BRANCH: master
	PLUGIN_PACKAGE: pennylane_qulacs
	PENNYLANE_BRANCH: master


	jobs:
	tests:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false

	steps:
	- name: Cancel Previous Runs
	uses: styfle/[email protected]
	with:
	access_token: ${{ github.token }}

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.10"

	- name: Install requirements
	run: \|
	pip install --upgrade pip
	pip install --upgrade qulacs
	pip install 'pytest<8.1.0'
	pip install pytest-mock pytest-cov flaky pytest-benchmark
	pip freeze

	- name: Install PennyLane and Plugin
	run: \|
	pip install pennylane git+https://github.com/${{ env.PLUGIN_REPO }}.git@${{ env.PLUGIN_BRANCH }}

	- uses: actions/checkout@v2
	with:
	repository: ${{ env.PLUGIN_REPO }}
	path: plugin_repo
	ref: ${{ env.PLUGIN_BRANCH }}
	- name: Run PennyLane device integration tests
	run: \|
	if ! [ -x "$(command -v pl-device-test)" ]; then
	echo 'Error: Version of PennyLane does not provide device integration tests.' >&2
	else
	pl-device-test --device=qulacs.simulator --tb=short --skip-ops --shots=None
	pl-device-test --device=qulacs.simulator --tb=short --skip-ops --shots=20000
	fi

	- name: Run plugin tests
	run: python -m pytest plugin_repo/tests --tb=short

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