Initial release: IMAP/SMTP email bridge MCP server

- 11 MCP tools: search, read, send, archive, move, mark emails + folder management
- IMAP IDLE watcher with polling fallback, forwards new emails to Poke webhook
- Bearer token auth (MCP_API_KEY) for securing the server
- Multi-account support via config.yml
- Docker + GitHub Actions CI/CD (lint, build, push to GHCR)

Dockerfile

@@ -0,0 +1,25 @@
+FROM python:3.13-slim AS base
+
+# Prevent bytecode + enable unbuffered output
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+WORKDIR /app
+
+# Install deps in a separate layer for caching
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy source
+COPY src/ src/
+
+# Non-root user
+RUN adduser --disabled-password --no-create-home appuser
+USER appuser
+
+EXPOSE 8000
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
+    CMD python -c "import httpx; httpx.get('http://localhost:8000/mcp', timeout=5)" || exit 1
+
+CMD ["python", "src/server.py"]