Types of changes

Fixes #764

This new action will fail if we forget to add source files ti MANIFEST.in in the future and avoid teh problems of reelase 0.9.6 .

Motivation and context / Related issue

How has this been tested (if it applies)

PR checklist

• I have read the CONTRIBUTING document.
• The documentation is up-to-date with the changes I made (check build artifacts).
• All tests passed, and additional code has been covered with new tests.
• I have added the PR and Issue fix to the RELEASES.md file.