Onboard ResourceManagement and replace FabricBot service (#3866)

.github/fabricbot.json

@@ -1,46 +0,0 @@
-{
-  "version": "1.0",
-  "tasks": [
-    {
-      "taskType": "trigger",
-      "capabilityId": "IssueResponder",
-      "subCapability": "PullRequestResponder",
-      "version": "1.0",
-      "config": {
-        "conditions": {
-          "operator": "and",
-          "operands": [
-            {
-              "name": "isActivitySender",
-              "parameters": {
-                "user": "dotnet-maestro[bot]"
-              }
-            },
-            {
-              "name": "isAction",
-              "parameters": {
-                "action": "opened"
-              }
-            }
-          ]
-        },
-        "eventType": "pull_request",
-        "eventNames": [
-          "pull_request",
-          "issues",
-          "project_card"
-        ],
-        "taskName": "Auto-approve maestro PRs",
-        "actions": [
-          {
-            "name": "approvePullRequest",
-            "parameters": {
-              "comment": "Approved by FabricService."
-            }
-          }
-        ]
-      }
-    }
-  ],
-  "userGroups": []
-}

.github/policies/resourceManagement.yml

@@ -0,0 +1,20 @@
+name: GitOps.PullRequestIssueManagement
+description: GitOps.PullRequestIssueManagement primitive
+
+resource: repository
+
+configuration:
+  resourceManagementConfiguration:
+    eventResponderTasks:
+    - if:
+      - payloadType: Pull_Request
+      - isActivitySender:
+          user: dotnet-maestro[bot]
+          issueAuthor: False
+      - isAction:
+          action: Opened
+      then:
+      - approvePullRequest:
+          comment: Approved by FabricService.
+      description: Auto-approve maestro PRs
+