Configure mergify

.mergify.yml

@@ -0,0 +1,9 @@
+pull_request_rules:
+ - name: automatic merge for pre-commit ci updates
+ # pre-commit ci won't automerge (see https://github.com/pre-commit-ci/issues/issues/48), but we're already trusting them, and it's worth automating away the manual merge.
+ conditions:
+ - author=pre-commit-ci[bot]
+ - title=[pre-commit.ci] pre-commit autoupdate
+ actions:
+ merge:
+ method: merge