Deploying to a new Namespace

Currently, we're running the release 1.0 of the go-demo-2 application. We can consider it the production release. Now, let's say that the team in charge of the application just made a new release. They ran unit tests and built the binary. They produced a new Docker image and tagged it as vfarcic/go-demo-2:2.0. What they didn't do is run functional, performance, and other types of tests that require a running application. The new release is still not ready to be deployed to production so we cannot yet execute a rolling update and replace the production release with the new one. We need to finish running the tests, and for that we need the new release running in parallel with the old one.

We could, for example, ...

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