chore(ci): enhance mergify (#1245)

* ci(mergify): fixup mergify

* chore(mergify): dup rule from fe

* refactor(mergify): automerge all non-major updates

.github/mergify.yml

@@ -3,8 +3,9 @@ pull_request_rules:
     conditions:
       - author~=^dependabot\[bot\]$
       - check-success~=lint
+      - check-success~=build
       - check-success~=test
-      - title~=bump [^\s]+ from ([\d]+)\..+ to \1\.
+      - -dependabot-update-type = version-update:semver-minor
     actions:
       review:
         type: APPROVE
@@ -16,7 +17,8 @@ pull_request_rules:
       - author=snyk-bot
       - check-success~=lint
       - check-success~=test
-      - title~=^\[Snyk\]
+      - title~=^\[Snyk\]]
+      - base = develop
     actions:
       review:
         type: APPROVE
@@ -34,4 +36,15 @@ pull_request_rules:
       - title~=(?i)\[wip\]
     actions:
       edit:
-        draft: True
+        draft: True
+
+  - name: Ping Isomer members for stale open PRs (>1 month since last activity)
+    conditions:
+      - updated-at<30 days ago
+      - -closed
+    actions:
+      request_reviews:
+        teams:
+          - "@isomerpages/iso-engineers"
+      comment:
+        message: This pull request has been stale for more than 30 days! Could someone please take a look at it @isomerpages/iso-engineers