feat: add docker support for one-click deployment

[caffeinum]

summary

• adds complete docker support for easy one-click deployment of claudable
• creates multi-stage dockerfile for optimized production builds
• includes automated github actions workflow for publishing docker images

what's included

• dockerfile: multi-stage build with node.js frontend and python backend
• docker-compose.yml: easy local development and deployment setup
• .dockerignore: optimized build context
• github actions workflow: automated docker image building and publishing to ghcr
• deployment documentation: comprehensive guide for docker deployment

key features

• ✅ one-click deployment with single docker command
• ✅ environment variable support for anthropic api key
• ✅ data persistence with docker volumes
• ✅ multi-platform support (amd64/arm64)
• ✅ automated builds on push to main branch
• ✅ published to github container registry

test plan

• build docker image locally: docker build -t claudable:test .
• run with docker compose: docker compose up
• verify frontend accessible at http://localhost:3000
• verify api accessible at http://localhost:8080/docs
• test with anthropic api key environment variable
• verify data persistence with volume mounts

usage

# quick run
docker run -d \
  -p 3000:3000 \
  -p 8080:8080 \
  -e ANTHROPIC_API_KEY="your-key" \
  ghcr.io/opactorai/claudable:latest

🤖 Generated with Claude Code