Bug 1780740 - A-C bumps should auto-merge if CI is green on release b…

…ranches (mozilla-mobile#7409)

* Bug 1780740 - part 1: Move A-C bump automerge rule closer to the l10n one

* Bug 1780740 - part 2: Don't automatically approve a bump if any other files than AndroidComponents.kt are changed

* Bug 1780740 - part 3: Auto-merge A-C updates on both main and release branches

* Bug 1780740 - part 4: Fix typo on comment about TC and PR events

.mergify.yml

@@ -4,10 +4,16 @@ queue_rules:
       - or:
         - status-success=complete-pr
         - and:
-          # For more context, see "L10N - Auto Merge" rule down below
-          - base~=^releases[_/].*
-          - head~=^automation/sync-strings-\d+
+          # For more context, see "Auto Merge" rules down below
           - status-success=complete-push
+          - or:
+            - and:
+              - base~=^releases[_/].*
+              - head~=^(relbot/focus|automation/sync-strings)-\d+
+            - and:
+              - base=main
+              - head~=relbot/AC-Nightly-.+
+
 pull_request_rules:
   - name: L10N - Auto Merge
     conditions:
@@ -29,7 +35,7 @@ pull_request_rules:
             - head~=^automation/sync-strings-\d+
             - status-success=complete-push
             # Taskcluster only runs on git-push events because github-actions[bot] is not considered
-            # a collaborator, so pull request events are triggered. That said, github-actions[bot]
+            # a collaborator, so pull request events not are triggered. That said, github-actions[bot]
             # doesn't create the PR on a separate fork (unlike mozilla-l10n-automation-bot). That's
             # why git-push events are taken into account
     actions:
@@ -40,6 +46,28 @@ pull_request_rules:
         method: rebase
         name: default
         rebase_fallback: none
+  - name: Android-Components bump - Auto Merge
+    conditions:
+      - and:
+        - files=buildSrc/src/main/java/AndroidComponents.kt
+        - -files~=^(?!buildSrc/src/main/java/AndroidComponents.kt).+$
+        - author=github-actions[bot]
+        - status-success=complete-push
+        - or:
+          - and:
+            - base=main
+            - head~=relbot/AC-Nightly-.+
+          - and:
+            - base~=^releases[_/].*
+            - head~=^relbot/focus-\d+
+    actions:
+      review:
+        type: APPROVE
+        message: 🚢
+      queue:
+        method: rebase
+        name: default
+        rebase_fallback: none
   - name: Needs landing - Rebase
     conditions:
       - base=main
@@ -62,19 +90,6 @@ pull_request_rules:
         method: squash
         name: default
         rebase_fallback: none
-  - name: Relbot - Auto Merge
-    conditions:
-      - base=main
-      - files~=AndroidComponents.kt
-      - author=github-actions[bot]
-    actions:
-      review:
-        type: APPROVE
-        message: ✅ Cleared to land.
-      queue:
-        method: rebase
-        name: default
-        rebase_fallback: none
   - name: Relbot - delete head branch after merge
     conditions:
       - author=github-actions[bot]