Policies for merging main to live

.github/policies/auto-merge.yml

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+name: GitOps.PullRequestIssueManagement
+description: GitOps.PullRequestIssueManagement primitive
+resource: repository
+
+configuration:
+  resourceManagementConfiguration:
+    eventResponderTasks:
+    - description: Auto-merge PRs to live labeled with auto-merge
+      triggerOnOwnActions: true
+      if:
+      - payloadType: Pull_Request
+      - labelAdded:
+          label: ':octocat: auto-merge'
+      - targetsBranch:
+          branch: live
+      then:
+      - enableAutoMerge:
+          mergeMethod: Merge
+
+    - description: Don't auto-merge PRs with auto-merge label removed
+      if:
+      - payloadType: Pull_Request
+      - labelRemoved:
+          label: ':octocat: auto-merge'
+      then:
+      - disableAutoMerge

.github/policies/label-prs.yml

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+name: GitOps.PullRequestIssueManagement
+description: GitOps.PullRequestIssueManagement primitive
+resource: repository
+
+configuration:
+  resourceManagementConfiguration:
+    eventResponderTasks:
+    - description: Label publish PRs with auto-merge
+      triggerOnOwnActions: true
+      if:
+      - payloadType: Pull_Request
+      - isAction:
+          action: Opened
+      - isActivitySender:
+          user: dotnet-policy-service[bot]
+      - titleContains:
+          pattern: Merge main into live
+          isRegex: False
+      then:
+      - addLabel:
+          label: ':octocat: auto-merge'

.github/policies/scheduled-pr.yml

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+name: GitOps.PullRequestIssueManagement
+description: Schedule a PR from main to live
+resource: repository
+
+configuration:
+  resourceManagementConfiguration:
+    scheduledSearches:
+      - description: Push to live branch (publish)
+        frequencies:
+          - hourly:
+              hour: 3
+        filters: []
+        actions:
+          - createPullRequest:
+              head: main
+              base: live
+              title: Merge main into live
+              body: Please don't squash-merge this PR.