Set up default protection ruleset for default and release branches (#88)

Author: asf-gitbox-commits

.asf.yaml

@@ -1,16 +1,16 @@
 staging:
-  profile: ~
+  profile:
   autostage: preview/*
 
 pelican:
-  notify:         commits@tooling.apache.org
-  autobuild:      preview/*
-  target:         asf-site
-  whoami:         main
+  notify: commits@tooling.apache.org
+  autobuild: preview/*
+  target: asf-site
+  whoami: main
 
 github:
-  description:   "ASF Tooling Team Documentation Repository"
-  homepage:      https://tooling.apache.org/
+  description: "ASF Tooling Team Documentation Repository"
+  homepage: https://tooling.apache.org/
   custom_subjects:
     new_pr: "[PR] {title} ({repository})"
     close_pr: "Re: [PR] {title} ({repository})"
@@ -25,7 +25,20 @@ github:
     - website
     - pelican
 
+  rulesets:
+    - name: "Default Branch Protection"
+      type: branch
+      branches:
+        includes:
+          - "~DEFAULT_BRANCH"
+          - "release/*"
+          - "rel/*"
+        excludes: []
+      bypass_teams:
+        - root
+      restrict_deletion: true
+      restrict_force_push: true
 notifications:
-  commits:      commits@tooling.apache.org
-  issues:       dev@tooling.apache.org
+  commits: commits@tooling.apache.org
+  issues: dev@tooling.apache.org
   pullrequests: dev@tooling.apache.org