Update CI Workflow

[silvia-ivanova-github-rep]

Description

• A CI workflow that includes release.
• Changed trigger events (pull request to push)
• The workflow will be executed when a push to the main branch occurs.
• This workflow is already tested in a test repository and it works.

Affects All team members and the entire workflow.

Notes for Reviewer Please review & comment/approve.

[claudia3]

As discussed in a meeting the tests will be left for testing at the moment.