CTS MCP Server

# CTS MCP Server - Production Dockerfile # # Multi-stage build for minimal image size # Based on Alpine Linux for security and size efficiency # Stage 1: Build FROM node:20-alpine AS builder # Install build dependencies RUN apk add --no-cache python3 make g++ git WORKDIR /app # Copy package files COPY package*.json ./ COPY tsconfig.json ./ # Install dependencies (including devDependencies for build) RUN npm ci # Copy source code COPY src/ ./src/ # Build TypeScript RUN npm run build # Run tests to ensure build is valid RUN npm test # Stage 2: Production FROM node:20-alpine # Install runtime dependencies only RUN apk add --no-cache \ tini \ # For tree-sitter native modules python3 \ make \ g++ # Create non-root user RUN addgroup -g 1001 -S cts && \ adduser -u 1001 -S cts -G cts WORKDIR /app # Copy package files and install production dependencies only COPY package*.json ./ RUN npm ci --only=production && \ npm cache clean --force # Copy built application from builder COPY --from=builder /app/build ./build # Copy necessary files COPY README.md LICENSE CHANGELOG.md ./ # Change ownership to non-root user RUN chown -R cts:cts /app # Switch to non-root user USER cts # Expose MCP stdio interface (no network ports) # MCP uses stdin/stdout for communication # Health check (validates server can start) HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD node -e "require('./build/index.js')" || exit 1 # Use tini as init system (proper signal handling) ENTRYPOINT ["/sbin/tini", "--"] # Start CTS MCP server CMD ["node", "build/index.js"] # Labels for metadata LABEL org.opencontainers.image.title="CTS MCP Server" LABEL org.opencontainers.image.description="Model Context Protocol server for CTS automation" LABEL org.opencontainers.image.version="3.0.0" LABEL org.opencontainers.image.authors="Broken Divinity Team" LABEL org.opencontainers.image.source="https://github.com/broken-divinity/prototypeBD" LABEL org.opencontainers.image.licenses="MIT"