feat: add CI checks

### Which area does this relate to?

- [ ] CLI code
- [ ] SPEC or COMPLIANCE file
- [x] Other doc files

### What kind of feature are you proposing?

Other

### What would you like to see?

Add Github actions for pr titles, lint check and other.

### Why is this important?

Clean commit history & improve readability

### Who benefits from this feature?

Developer and users.

### Would you be interested in helping build this feature?

Yes — I'd like to implement it

### Additional context

_No response_

### Code of Conduct

- [x] I agree to follow this project's Code of Conduct