fix/53 Building a container image without a recipe name throws error #54
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This will let the users to run
vib build
with a recipe yml file in the folder. You can still provide the recipe name in the command, that's still the recommended way.In addition to this fix, I have also added the following validation:
It's best to catch errors early in cmd than to leave to other packages.
It is also recommended to use
errors.Is(...)
instead ofos.Is(...)
. Refer to the following golang issuegolang/go#41122