add dockerfile

viewer/src/Dockerfile

@@ -0,0 +1,41 @@
+# Use Node.js 20 as base image
+FROM node:20-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci --only=production
+
+# Copy source code
+COPY . .
+
+# Install dev dependencies for building
+RUN npm ci
+
+# Build the viewer and CLI
+RUN npm run build-viewer
+RUN npm run pkg-cli
+
+# Production stage
+FROM node:20-alpine AS production
+
+# Install serve for web viewer
+RUN npm install -g serve
+
+# Set working directory
+WORKDIR /app
+
+# Copy built files from builder stage
+COPY --from=builder /web/viewer ./web/viewer
+COPY --from=builder /app/ifcx-cli.js ./
+COPY --from=builder /app/ifcx.exe ./
+
+# Expose port for web viewer
+EXPOSE 3000
+
+# Default command serves the web viewer
+CMD ["serve", "web/viewer", "-l", "3000"]

viewer/src/Makefile

@@ -0,0 +1,25 @@
+.PHONY: build run clean help
+
+# Default target
+help:
+	@echo "Available targets:"
+	@echo "  build    - Build the Docker image"
+	@echo "  run      - Run the Docker container"
+	@echo "  clean    - Remove the Docker image"
+	@echo "  shell    - Run interactive shell in container"
+
+# Build the Docker image
+build:
+	docker build -t ifc5-viewer .
+
+# Run the Docker container
+run:
+	docker run -it --rm -p 3000:3000 ifc5-viewer
+
+# Run interactive shell in container
+shell:
+	docker run -it --rm ifc5-viewer /bin/bash
+
+# Clean up Docker image
+clean:
+	docker rmi ifc5-viewer