Add github action workflow to run tests on master and on pr to master

Add github action workflow to run tests on master and on pr to master

Trying the pr to check if it works right away

### Description
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### Checklist
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This pull request is:

- [ ] A documentation / typographical error fix
	- Good to go, no issue or tests are needed
- [x] A short code fix
	- please include the issue number, and create an issue if none exists, which
	  must include a complete example of the issue.  one line code fixes without an
	  issue and demonstration will not be accepted.
	- Please include: `Fixes: #<issue number>` in the commit message
	- please include tests.   one line code fixes without tests will not be accepted.
- [ ] A new feature implementation
	- please include the issue number, and create an issue if none exists, which must
	  include a complete example of how the feature would look.
	- Please include: `Fixes: #<issue number>` in the commit message
	- please include tests.

**Have a nice day!**

Closes: #5222
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/5222
Pull-request-sha: afbb8567525f3841554d3ba599ef4d713c78e647

Change-Id: I4981b02f900e76e446cf42e6cc6495ffc0883951