feat: added labels, combined commands, moved installation for requirements before adding the src

Author: TimPietrusky

Dockerfile

@@ -1,15 +1,26 @@
 # Include Python
 FROM python:3.10-alpine
 
+# Label your image with metadata
+LABEL maintainer="[email protected]"
+LABEL org.opencontainers.image.source https://github.com/blib-la/runpod-worker-helloworld
+LABEL org.opencontainers.image.description "Getting started with a serverless endpoint on RunPod by creating a custom workerUI"
+
 # Define your working directory
 WORKDIR /
 
-# Add your src
-ADD src/start.sh src/rp_handler.py requirements.txt ./
-RUN chmod +x /start.sh
+# Copy the requirements into the image
+COPY requirements.txt ./
 
 # Intall dependencies
-RUN pip install -r requirements.txt
+RUN apk add --no-cache bash && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Copy your source code into the image
+COPY src/ .
+
+# Make the start script executable
+RUN chmod +x start.sh
 
 # Run the start script
-CMD /start.sh
+CMD ["/start.sh"]