Automate automate AWS SSO access keys retrieval. https://aws.amazon.com/blogs/security/aws-single-sign-on-now-enables-command-line-interface-access-for-aws-accounts-using-corporate-credentials/
Login first time manually
python sso_auth.py
Save DEV and QA creds
python sso_get_creds.py
"DEV" keys are saved to ".creds\DEV.txt"
"QA" keys are save to ".creds\QA.txt"