d4db616 Conditionalize pytest BR with tests bcond

Authored and Committed by churchyard 5 years ago
    Conditionalize pytest BR with tests bcond
    
    When tests are disabled, we don't need pytest. This is important
    because pytest >= 3.6 now (build)requires atomicwrites, so we cannot
    build this with pytest before we have pytest.
    
        
file modified
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