ci: add settings and rename workflow

.github/settings.yml

@@ -0,0 +1,43 @@
+---
+repository:
+  name: semantic-release-rubygem
+  description: A semantic-release plugin for publishing Rubygems
+  topics: semantic-release, semantic-release-plugin publish, release
+
+  private: false
+  has_issues: true
+  has_wiki: false
+  has_downloads: false
+
+  default_branch: master
+
+  allow_squash_merge: true
+  allow_merge_commit: true
+  allow_rebase_merge: true
+
+  allow_update_branch: true
+  allow_auto_merge: true
+  delete_branch_on_merge: true
+  enable_automated_security_fixes: true
+  enable_vulnerability_alerts: true
+
+branches:
+  - name: master
+    protection:
+      required_pull_request_reviews: null
+      required_status_checks:
+        strict: true
+        contexts:
+          - test-develop
+      enforce_admins: false
+      restrictions:
+        apps:
+          - webhippie
+          - renovate
+        users: []
+        teams:
+          - admins
+          - bots
+          - members
+
+...

.github/workflows/test.yml → .github/workflows/testing.yml

@@ -1,5 +1,5 @@
 ---
-name: test
+name: testing
 
 "on":
   push: