To run: docker-compose up --build

Playing with Airflow -> orchestrate simply ETL job

- pull data from Spotify API (EXTRACT)
- transform data (TRANSFORM)
- load data to sqlite3 database (LOAD)
- create in parallel csv and json copy of data
- finish task

to run job creation of .env file/ exporting env variables/ adding them to docker-compose path (--env-file) is needed -> variables URL and TOKEN (credentials to Spotify API)