Initial commit for CI pipeline test.

docker/Dockerfile

@@ -0,0 +1,23 @@
+FROM node:18-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and install dependencies
+COPY package.json package-lock.json ./
+RUN npm ci
+
+# Copy the rest of the app and build
+COPY . .
+RUN npm run build
+
+# Stage 2: Minimal image for exporting build artifacts
+FROM alpine:latest
+
+# Set working directory for output
+WORKDIR /output
+
+# Copy the built files from the builder stage
+COPY --from=builder /app/build .
+
+# No CMD because this image is just used to extract build files