Since GH actions disables scheduled runs if there's no activity on the repo, I've deployed a run of the test suite also on our Jenkins:
https://ci.cloud.cnaf.infn.it/view/wlcg/job/wlcg-jwt-compliance-tests/job/master/
Reports accessible to anybody.
The situation on compliance hasn't improved:
https://ci.cloud.cnaf.infn.it/view/wlcg/job/wlcg-jwt-compliance-tests/job/master/18/artifact/reports/reports/20210505_112038/joint-report.html