Tests should also be triggered when there is just setup.py change (#9690)
Tests should also be triggered when there is just setup.py change (#9690)

So far tests were not triggered when only requirements changed,
but this is quite needed in fact.
bolkedebruin/airflow,apache/airflow,apache/incubator-airflow,cfei18/incubator-airflow,lyft/incubator-airflow,Acehaidrey/incubator-airflow,cfei18/incubator-airflow,nathanielvarona/airflow,cfei18/incubator-airflow,mrkm4ntr/incubator-airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,danielvdende/incubator-airflow,dhuang/incubator-airflow,apache/incubator-airflow,sekikn/incubator-airflow,nathanielvarona/airflow,DinoCow/airflow,Acehaidrey/incubator-airflow,mistercrunch/airflow,mrkm4ntr/incubator-airflow,apache/airflow,mistercrunch/airflow,apache/incubator-airflow,sekikn/incubator-airflow,nathanielvarona/airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,bolkedebruin/airflow,mistercrunch/airflow,sekikn/incubator-airflow,DinoCow/airflow,cfei18/incubator-airflow,cfei18/incubator-airflow,nathanielvarona/airflow,dhuang/incubator-airflow,mrkm4ntr/incubator-airflow,mistercrunch/airflow,dhuang/incubator-airflow,apache/airflow,dhuang/incubator-airflow,airbnb/airflow,DinoCow/airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,nathanielvarona/airflow,apache/incubator-airflow,airbnb/airflow,apache/airflow,cfei18/incubator-airflow,apache/airflow,mrkm4ntr/incubator-airflow,bolkedebruin/airflow,lyft/incubator-airflow,DinoCow/airflow,airbnb/airflow,Acehaidrey/incubator-airflow,sekikn/incubator-airflow,bolkedebruin/airflow,apache/airflow,airbnb/airflow,lyft/incubator-airflow,danielvdende/incubator-airflow,lyft/incubator-airflow