| FROM python:3.10 | |
| # Define a build argument for the timestamp | |
| ARG BUILD_TIMESTAMP | |
| # Set the environment variable using the build argument | |
| ENV BUILD_TIMESTAMP=${BUILD_TIMESTAMP} | |
| # Use the timestamp in a command (for demonstration) | |
| RUN echo "Build timestamp: ${BUILD_TIMESTAMP}" | |
| # Ensure the timestamp is available as an environment variable | |
| ENV BUILD_TIMESTAMP=$timestamp | |
| # Print the timestamp to verify | |
| RUN echo "The build timestamp is $BUILD_TIMESTAMP" |