CI: Run DAV tests with the LMDB dbm backend. #548

Job	Run time
Empty APLOGNO() test	1m 4s
Default	4m 19s
All-static modules	5m 15s
Prefork MPM, all-modules (except cgid)	4m 40s
Worker MPM, all-modules	4m 49s
Shared MPMs, all-modules	5m 41s
Event MPM, all-modules, mod_cgid only	5m 33s
Event MPM, all-modules, no CMSG_DATA	4m 38s
Default, all-modules + install	4m 44s
Default, all-modules, random test order	5m 59s
GCC 10 maintainer-mode w/-Werror, install + VPATH	4m 54s
All-modules, APR 1.7.4, APR-util 1.6.3	7m 44s
APR 1.8.x, APR-util 1.7.x	6m 55s
Pool-debug	8m 50s
Shared MPMs (event), pool-debug, SSL/TLS variants	19m 24s
Shared MPMs (worker), pool-debug, SSL/TLS variants	17m 29s
Shared MPMs (prefork), pool-debug, SSL/TLS variants	19m 44s
litmus WebDAV tests	2m 36s
litmus WebDAV tests, APR trunk, LMDB	3m 54s
Regenerate ap_expr	4m 51s
APR 1.7.4, APR-util 1.6.3, LDAP	8m 12s
APR trunk thread debugging	6m 3s
UBSan	5m 26s
ASan	7m 14s
ASan, pool-debug	9m 40s
HTTP/2 test suite	13m 22s
MOD_TLS test suite	7m 39s
	3h 20m 39s

Provide feedback