GitLab: update merge request template

Author: greenrobot-team

.gitlab/merge_request_templates/Default.md

@@ -1,23 +1,27 @@
 ## What does this merge request do?
 
-Addresses objectbox/objectbox-swift#NUMBER+
+TODO Link associated issue from title, like: `<title> objectbox-swift#NUMBER`
 
-<!-- Briefly describe what this merge request is about. -->
+TODO Briefly list what this merge request is about
 
 ## Author's checklist
 
 - [ ] This merge request fully addresses the requirements of the associated task
-- [ ] I did a self-review of the changes and did not spot any issues. Among others, this includes:
-  * I added unit tests for new or changed behavior; all tests pass.
-  * My code conforms to our coding standards and guidelines.
-  * My changes are prepared (focused commits, good messages) so reviewing them is easy for the reviewer.
-- [ ] I assigned a reviewer to request review.
+- [ ] I did a self-review of the changes and did not spot any issues, among others:
+  - I added unit tests for new or changed behavior; existing and new tests pass
+  - My code conforms to our coding standards and guidelines
+  - My changes are prepared (focused commits, good messages) so reviewing them is easy for the reviewer
+- [ ] I amended the public changelog if this affects users in any way
+- [ ] I assigned a reviewer to request review
 
-## Review checklist
+## Reviewer's checklist
 
-- [ ] I reviewed all changes line-by-line and addressed relevant issues
+- [ ] I reviewed all changes line-by-line and addressed relevant issues. However:
+  - for quickly resolved issues, I considered creating a fixup commit and discussing that, and
+  - instead of many or long comments, I considered a meeting with or a draft commit for the author.
 - [ ] The requirements of the associated task are fully met
-- [ ] I can confirm that:  
-  * CI passes
-  * New code conforms to standards and guidelines
-  * If applicable, additional checks were done for special code changes (e.g. core performance, binary size, OSS licenses)
+- [ ] I can confirm that:
+  - CI passes
+  - If applicable, coverage percentages do not decrease
+  - New code conforms to standards and guidelines
+  - If applicable, additional checks were done for special code changes (e.g. core performance, binary size, OSS licenses)