Arno Kaimbacher 2c4f51be68 feat: Enhance reference validation and add support for Handle URLs ... - Updated reference validation to handle various identifier types including DOI, ISBN, ISSN, URN, and Handle. - Improved regex patterns for DOI and Handle validation to correctly extract and validate identifiers from URLs. - Added asynchronous checks to verify the existence of DOI and Handle URLs. - Added asynchronous checks to verify the existence of ISBNs - Included detailed comments explaining the regex patterns and validation logic. - Adjusted the validation logic to handle any URL prefix for Handle identifiers. - Ensured that the Handle format `handle/20.500.12854/36478` is correctly validated. - Updated the CI workflow to trigger on push and pull request events.		2025-01-24 17:11:10 +01:00
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Http	feat: Enhance reference validation and add support for Handle URLs	2025-01-24 17:11:10 +01:00