Add support for filename extensions in the case of direct IOVs
The following discussion from !33 (merged) should be addressed:
-
@clemenci started a discussion: It might be useful to support filenames like
1234.yml
or1234.xml
, i.e. with an extension, so that tools like editors and gitlab can deduce the type from the extension (for those cases that do not support other means of inferring the file type).