Update extract.py with comments #2

	name: Docker Image Build & Push Mock Data

	on:
	push:
	branches: [ "master" ]
	paths:
	- 'mock-data/**'
	pull_request:
	branches: [ "master" ]
	paths:
	- 'mock-data/**'

	jobs:
	build_application:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Build Mock Data Image
	run: docker build mock-data/ --file mock-data/Dockerfile --tag hrittik/mock-date

	- name: Login to DockerHub
	run: docker login --username ${{ secrets.DOCKERHUB_USERNAME }} --password ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Push Mock Data Image to DockerHub
	run: docker push hrittik/mock-date

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