Tests

Allow manual trigger of tests #1288

Job	Run time
Build bloomberg-comdb2 from source	4m 47s
Build python-comdb2 source distribution	42s
Test suite (3.11)	44s
Test suite (3.9)	1m 4s
Test suite (3.13)	48s
Test suite (3.8)	48s
Test suite (3.12)	46s
Test suite (3.10)	44s
Test suite (3.14-dev)	1m 4s
	11m 27s

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