doc(software-designer): update #95

	name: Deploy Blog

	on:
	push:
	branches: main

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Connect server to deploy blog
	uses: appleboy/ssh-action@master
	with:
	host: ${{ secrets.SSH_HOST }}
	username: ${{ secrets.SSH_USER }}
	key: ${{ secrets.SSH_PRIVATE_KEY }}
	# 无缓存时，构建大约需要 10min+，8 次拉取重试约 8min+
	command_timeout: 30m
	script: \|
	cd ${{ secrets.BLOG_PATH_REMOTE }}
	MAX_RETRIES=8
	RETRY_COUNT=0

	while [ $RETRY_COUNT -lt $MAX_RETRIES ]; do
	echo "▶️ Attempt $((RETRY_COUNT+1))/$MAX_RETRIES: Pulling code..."
	if git pull origin main; then
	echo "✅ Git pull succeeded"
	docker stop blog \|\| true
	docker rm blog \|\| true
	docker rmi nextjs \|\| true
	docker build -t nextjs .
	docker compose up -d
	exit 0
	else
	echo "❌ Git pull failed (attempt $((RETRY_COUNT+1))/$MAX_RETRIES)"
	((RETRY_COUNT++))
	sleep 5
	fi
	done

	echo "🛑 Error: Failed to pull code after $MAX_RETRIES attempts"
	exit 1

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