I have a Spring project to which I have made two very basic changes:

1. logger.info("testing changes made");
2. return new ResponseEntity<>(HttpStatus.NO_CONTENT); //previously HttpStatus.OK

I then:

1. git committed the changes (not really necessary)
2. mvn clean install -P docker-build-image
3. docker tag my-service:old-tag my-service:new-tag

I then used this image to install the service in a kubernetes pod as follows:

echo "