Apache Airflow version:
v1.10.14

Kubernetes version:
v1.18.9

Environment:

• EKS

What happened:

The following wheel packages are broken. All of them contains the source code of all providers:

apache-airflow-backport-providers-postgres==2020.10.29
apache-airflow-backport-providers-salesforce==2020.10.29
apache-airflow-backport-providers-jira==2020.10.29
apache-airflow-backport-providers-opsgenie==2020.10.29

What you expected to happen:

The wheel files contain only the code of one provider

How to reproduce it:

• Build a docker image using the following Dockerfile

FROM apache/airflow:1.10.14-python3.7

RUN pip install apache-airflow-backport-providers-postgres==2020.10.29 \
  apache-airflow-backport-providers-salesforce==2020.10.29 \
  apache-airflow-backport-providers-jira==2020.10.29 \
  apache-airflow-backport-providers-opsgenie==2020.10.29 \

• Run the container
• run ls -lah /home/airflow/.local/lib/python3.7/site-packages/airflow/providers
  The providers directory contains all the providers an

Anything else we need to know:

Similar to #13926