fix comparison & readme #11

	name: Build and deploy yolo

	on:
	push:
	branches: ["master", "actions"]
	paths:
	- "backend/yolo_model/**"
	- ".github/workflows/yolo.yml"
	pull_request:
	branches: ["master"]

	jobs:
	build-yolo:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build the yolo Docker image
	uses: docker/build-push-action@v5
	with:
	context: backend/yolo_model
	push: false
	tags: "yolo:latest"
	load: true
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: Save the yolo Docker image to file
	run: \|
	mkdir artifacts
	docker save yolo:latest > artifacts/yolo.tar

	- name:
	Install ssh keys
	# check this thread to understand why its needed:
	# <https://stackoverflow.com/a/70447517>
	run: \|
	install -m 600 -D /dev/null ~/.ssh/id_rsa
	echo "${{ secrets.M }}" > ~/.ssh/id_rsa
	ssh-keyscan -H junction.nyman.dev > ~/.ssh/known_hosts
	- name: Copy Docker images to server
	run: \|
	docker save yolo:latest \| bzip2 \| ssh [email protected] "docker load && cd weihua && docker compose up -d && exit"
	- name: cleanup
	run: rm -rf ~/.ssh

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