Use correct tag: 1.17.3-erlang-27.1.3-debian-bookworm-20250610-slim
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Add Dockerfile for Phoenix release builds
- Add .dockerignore to optimize build context
- Add Forgejo workflow that runs tests then builds/pushes Docker image
- Update test config to support DATABASE_URL for CI
- Add release.ex and rel/ overlay scripts
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>