Test

Pants ci: Run self-check tests w/ venv generated by pants #1597

Job	Run time
Pants Plugins Tests (pants runs: pytest) - Python 3.9	1m 47s
Pack Tests (pants runs: pytest) - Python 3.8	1m 51s
Pack Tests (pants runs: pytest) - Python 3.9	1m 45s
Unit Tests Shard 0/4 (pants runs: pytest) - Python 3.8	2m 46s
Unit Tests Shard 1/4 (pants runs: pytest) - Python 3.8	3m 39s
Unit Tests Shard 2/4 (pants runs: pytest) - Python 3.8	4m 0s
Unit Tests Shard 3/4 (pants runs: pytest) - Python 3.8	3m 32s
Unit Tests Shard 0/4 (pants runs: pytest) - Python 3.9	2m 20s
Unit Tests Shard 1/4 (pants runs: pytest) - Python 3.9	3m 2s
Unit Tests Shard 2/4 (pants runs: pytest) - Python 3.9	2m 46s
Integration Tests (Full Cluster)- Python 3.8	14m 34s
Integration Tests (pants runs: pytest) - Python 3.8	3m 46s
Integration Tests (Full Cluster)- Python 3.9	12m 58s
Integration Tests (pants runs: pytest) - Python 3.9	3m 11s
Unit Tests Shard 3/4 (pants runs: pytest) - Python 3.9	3m 3s
Self-Check - Python 3.8	7m 44s
Self-Check - Python 3.9	7m 40s
Set Merge OK (Tests)	1s
Merge OK (Tests)	1s
	1h 20m 26s

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