feat: added testing workflow and tests for extract.py#28

Dheerajyadav1 merged 1 commit intoOPCODE-Open-Spring-Fest:mainOPCODE-Open-Spring-Fest/ETL-opcode:mainfrom

Satvik-Singh192:add-testing-workflowSatvik-Singh192/ETL-opcode:add-testing-workflowCopy head branch name to clipboard