feat: support APPNAME_CONFIG environment variable for config file

anchore / fangs

Apache License 2.0

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feat: support APPNAME_CONFIG environment variable for config file #17

Closed kzantow closed 1 year ago

kzantow commented 1 year ago

This PR adds support for an environment variable for the config file of the form: <APP_NAME>_CONFIG, which will be overridden by command-line configuration option, if specified.

Ultimately, will be the fix for: https://github.com/anchore/syft/issues/1986