added Dockerfile to build container version

Dockerfile

@@ -0,0 +1,17 @@
+FROM node:22-alpine
+
+# Set the working directory in the container
+WORKDIR /usr/src/app
+
+# Copy package.json and package-lock.json
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy the rest of the application code
+COPY . .
+
+# Set the entry point for the container to run your CLI app
+ENTRYPOINT ["node", "wmiocli.js"]
+