Adding validation that checks if AMAZEEIO and LAGOON_LOCALDEV_HTTP_PO…

[adiprinzio93]

Added empty function for checking if AMAZEEIO and LAGOON_LOCALDEV_HTTP_PORT are not empy

[bomoko]

Can confirm this works when run locally.

To test, I set up a standard node app with both a node and cli container. The latter is built using uselagoon/node-18-cli:latest which inherits from the standard node image (which exports LAGOON_LOCALDEV_HTTP_PORT=3000).

I then added a ENV LAGOON_LOCALDEV_HTTP_PORT="" to the cli dockerfile.

Running with the latest pygmy, without this change, I see the following:

With the change, I see:

The change makes sense. I'm not sure what other checks, if any, we'd like to make on this.