add Dockerfile

Dockerfile

@@ -0,0 +1,20 @@
+# Use an official Node.js runtime as a base
+FROM node:20-alpine
+
+# Create app directory
+WORKDIR /app
+
+RUN apk add python3
+
+# Copy package.json and install dependencies
+COPY package*.json ./
+RUN npm install --omit=dev
+
+# Copy the rest of the app
+COPY . .
+
+# Make the script executable
+RUN chmod +x cli.js
+RUN chmod +x watcher.py
+
+ENTRYPOINT /app/watcher.py