sboms.tar being created with extra empty file

[decleaver]

Describe what should be investigated or refactored

The sboms.tar file is being created with extra empty file when doing a zarf package create. Can be recreated by

Links to any relevant code

zarf/src/pkg/utils/io.go

Line 461 in 193314b

name, err := filepath.Rel(dirPath, filePath)

(Potential fix) In the CreateReproducibleTarballFromDir function a check can be made if the dirPath and filePath are equal to not write the empty header.

Additional context

It was mentioned that there are other parts of the code base where empty/unnecessary files are being written to zarf packages.

[Racer159]

We should also address the empty zarf-<number> folders as well during this.

[Racer159]

Here is what I mean by that folder:

There is a straggling zarf- folder in most Zarf packages that shouldn't be there.