Update Playground Sandbox #136

	name: Update Playground Sandbox

	on:
	schedule:
	# Run automatically every day at 3:00 AM UTC
	- cron: '0 3 * * *'
	workflow_dispatch:
	# Allows you to trigger the sandbox rebuild manually!

	jobs:
	update-sandbox:
	runs-on: ubuntu-latest
	steps:
	- name: Set up SSH Key
	run: \|
	mkdir -p ~/.ssh/
	echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/deploy_key
	chmod 600 ~/.ssh/deploy_key
	ssh-keyscan -H ${{ secrets.VPS_IP }} >> ~/.ssh/known_hosts

	- name: Rebuild Docker Sandbox on VPS
	run: \|
	# SSH into the VPS and securely execute the build process
	ssh -i ~/.ssh/deploy_key ${{ secrets.VPS_USER }}@${{ secrets.VPS_IP }} << 'EOF'
	set -e
	echo "Starting zenc_sandbox automated rebuild..."

	# The Dockerfile is automatically synced to this path via deploy.yml
	cd /var/www/playground-api/sandbox \|\| exit 1

	# Use CACHEBUST to force git clone to run again and pull the absolute latest compiler changes
	docker build --build-arg CACHEBUST=$(date +%s) -t zenc_sandbox:latest .

	echo "Restarting playground-api service..."
	# Restart the FastAPI service just to clear any caching
	sudo systemctl restart playground-api

	echo "Pruning old images and dangling containers..."
	docker image prune -f
	docker container prune -f --filter "until=1h"

	echo "zenc_sandbox rebuild completed successfully!"
	EOF

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