avoids a float division by zero for tasmota lights, when light is dimmed off #302

	name: PR Build Test

	on:
	pull_request

	jobs:
	test:
	runs-on: ubuntu-latest
	name: Test Image
	strategy:
	matrix:
	arch: [linux/amd64, linux/arm/v7, linux/arm64, linux/arm/v6]
	steps:
	- name: Checkout
	uses: actions/checkout@v1

	- name: Enable qemu
	run: \|
	docker run --rm --privileged multiarch/qemu-user-static --reset -p yes

	- name: Build docker image
	run: \|
	docker build -t diyhue/core:ci -f ./.build/Dockerfile --platform=${{ matrix.arch }} --build-arg TARGETPLATFORM=${{ matrix.arch }} .

	- name: Run docker image
	run: \|
	docker run -d --name diyHue --network=host -v /mnt/hue-emulator/export:/opt/hue-emulator/export -e MAC=b8:27:eb:d4:dc:11 -e IP=192.168.1.123 -e DECONZ=192.168.1.111 -e IP_RANGE=5,6 -e DEBUG=true diyhue/core:ci
	sleep 15
	docker logs diyHue

	- name: Cleanup
	run: \|
	docker kill diyHue
	docker rm diyHue

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