Implement a cloud function that activates upon code commit to the cloud source repository.

Include a cloud build configuration file upon branch push. Set up a Cloud Build trigger for the 'Pull request' event.

Include a cloud build configuration file upon branch push. Set up a Cloud Build trigger for the 'Push new tag' event.

Include a cloud build configuration file upon branch push. Establish a trigger in Cloud Source Repository for the 'Push to a branch' event.