General aviation pilot reported a wheel brake failure while taxiing which resulted in a runway incursion.

Report 1 | Narrative: Taxied up to runway XX at ZZZ; had a full brake failure and was unable to stop before the hold short line resulting in a runway incursion. Contacted ATC immediately after passing the line and shut the engine down on the runway to get the aircraft to stop. There were no other aircraft on final or base at the time of the incident.

Report 1 | Synopsis: General aviation pilot reported a wheel brake failure while taxiing which resulted in a runway incursion.