Feature Request

Hello, author of automerge-action.

According to README.md, the current possible values of MERGE_COMMIT_MESSAGE are:

• automatic (default)
• pull-request-title
• pull-request-description
• pull-request-title-and-description
• a literal value with optional placeholders

I wonder whether it is possible to add a new option, pull-request-title-and-commit-details?

Corresponding to the option in Allow squash merging:

Versions

Current latest release: v0.16.2