chore: enable mergify

.github/mergify.yml

@@ -0,0 +1,26 @@
+pull_request_rules:
+ - name: automatic merge for Dependabot pull requests
+ conditions:
+ - author~=^dependabot(|-preview)\[bot\]$
+ - check-success=Build
+ actions:
+ merge:
+ strict: false
+ method: squash
+ commit_message: title+body
+
+ - name: Automatic merge ⬇️ on approval ✔
+ conditions:
+ - base!=master
+ - "#approved-reviews-by>=1"
+ - "#changes-requested-reviews-by=0"
+ - -title~=(WIP|wip)
+ - check-success=Build
+ - check-success=Semantic Pull Request
+ - body~=(?m)^\[X\] Meet tenets criteria
+ actions:
+ merge:
+ strict: smart
+ method: squash
+ strict_method: merge
+ commit_message: title+body