Add Docker build system with goreleaser and GHCR support #15636

Job	Run time
Set up single test	24s
Pre-build for cache	2m 35s
Unit test	8m 13s
Misc checks	6m 6s
Integration test	9m 14s
Functional test ndc (postgres12)	4m 6s
Functional test ndc (mysql8)	4m 29s
Functional test ndc (cass_os2)	4m 46s
Functional test ndc (cass_es)	3m 20s
Functional test ndc (cass_es8)	3m 22s
Functional test xdc (postgres12_pgx)	12m 54s
Functional test xdc (cass_es)	11m 33s
Functional test xdc (mysql8)	11m 41s
Functional test (cass_es, shard 0)	14m 40s
Functional test (cass_os2, shard 1)	18m 49s
Functional test (cass_es8, shard 2)	13m 52s
Functional test ndc (postgres12_pgx)	4m 10s
Functional test xdc (postgres12)	13m 27s
Functional test (cass_es8, shard 1)	14m 29s
Functional test xdc (cass_os2)	14m 10s
Functional test (cass_es, shard 2)	13m 41s
Functional test (cass_es, shard 1)	15m 21s
Functional test (cass_es8, shard 0)	41m 18s
Functional test (mysql8, shard 2)	15m 56s
Functional test (sqlite, shard 2)	15m 17s
Functional test (sqlite, shard 1)	19m 39s
Functional test (cass_os2, shard 2)	17m 30s
Functional test xdc (cass_es8)	11m 32s
Functional test (cass_os2, shard 0)	21m 11s
Functional test (mysql8, shard 0)	19m 12s
Functional test (postgres12, shard 0)	17m 25s
Functional test (postgres12_pgx, shard 0)	17m 12s
Functional test (postgres12, shard 1)	15m 0s
Functional test (postgres12_pgx, shard 1)	17m 36s
Functional test (sqlite, shard 0)	20m 52s
Functional test (mysql8, shard 1)	17m 9s
Functional test (postgres12, shard 2)	17m 15s
Functional test (postgres12_pgx, shard 2)	17m 37s
Test Status	2s
	8h 27m 5s

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