feat: Add accept-images parameter to whitelist images #424
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This PR adds a new parameter called --accept-images, which behaves much like the --ignore-images parameter, except it provides a way to specify a whitelist of image regexes to rewrite. This check is done after ignore-images, so one can still specify a blacklist.
Use case:
Example usage (Helm values file):
This will cache only images coming from known public repos (provided image names are prefixed with the repo, but that's a compromise we are willing to accept).