Test

Pants ci: Run self-check tests w/ venv generated by pants #1596

Job	Run time
Integration Tests (Full Cluster)- Python 3.8	10m 27s
Integration Tests (pants runs: pytest) - Python 3.8	3m 43s
Integration Tests (Full Cluster)- Python 3.9	11m 1s
Integration Tests (pants runs: pytest) - Python 3.9	3m 30s
Pack Tests (pants runs: pytest) - Python 3.8	1m 46s
Pack Tests (pants runs: pytest) - Python 3.9	1m 49s
Pants Plugins Tests (pants runs: pytest) - Python 3.9	2m 1s
Self-Check - Python 3.8	7m 45s
Unit Tests Shard 0/4 (pants runs: pytest) - Python 3.8	3m 0s
Self-Check - Python 3.9	7m 53s
Unit Tests Shard 1/4 (pants runs: pytest) - Python 3.8	3m 55s
Unit Tests Shard 2/4 (pants runs: pytest) - Python 3.8	3m 41s
Unit Tests Shard 3/4 (pants runs: pytest) - Python 3.8	3m 30s
Unit Tests Shard 0/4 (pants runs: pytest) - Python 3.9	2m 43s
Unit Tests Shard 1/4 (pants runs: pytest) - Python 3.9	3m 18s
Unit Tests Shard 2/4 (pants runs: pytest) - Python 3.9	3m 9s
Unit Tests Shard 3/4 (pants runs: pytest) - Python 3.9	3m 16s
Set Merge OK (Tests)	1s
Merge OK (Tests)	1s
	1h 16m 29s

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