Add airflow connections to GCP via Commandline

entrypoint.sh

for conn in bigquery_default google_cloud_default; do
    airflow connections -d --conn_id $conn;
    airflow connections -a \
      --conn_id $conn \
      --conn_type google_cloud_platform \
      --conn_extra '{ "extra__google_cloud_platform__key_path":"'`
            `'token.json", '`
        `'"extra__google_cloud_platform__project":'`
            `'"my-project-id", '`
        `'"extra__google_cloud_platform__scope":'`
            `'"https://www.googleapis.com/auth/cloud-platform"}'