Re-add policies.

Author: davidbritch

.github/policies/auto-merge.yml

@@ -0,0 +1,48 @@
+id:
+name: GitOps.PullRequestIssueManagement
+description: GitOps.PullRequestIssueManagement primitive
+owner:
+resource: repository
+disabled: false
+where:
+configuration:
+  resourceManagementConfiguration:
+    eventResponderTasks:
+    - description: Approve and auto-squash-merge dependabot PRs to main labeled 'auto-merge'
+      triggerOnOwnActions: true
+      if:
+        - payloadType: Pull_Request
+        - labelAdded:
+            label: ':octocat: auto-merge'
+        - targetsBranch:
+            branch: main
+        - or:
+            - isActivitySender:
+                user: dotnet-policy-service[bot]
+      then:
+        - enableAutoMerge:
+            mergeMethod: Squash
+        - approvePullRequest:
+            comment: "Approved; this PR will merge when all status checks pass."
+
+    - description: Auto-merge policy service bot PRs to live labeled 'auto-merge'
+      triggerOnOwnActions: true
+      if:
+        - payloadType: Pull_Request
+        - labelAdded:
+            label: ':octocat: auto-merge'
+        - targetsBranch:
+            branch: live
+        - isActivitySender:
+            user: dotnet-policy-service[bot]
+      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

@@ -0,0 +1,22 @@
+name: GitOps.PullRequestIssueManagement
+description: GitOps.PullRequestIssueManagement primitive
+resource: repository
+
+where:
+configuration:
+  resourceManagementConfiguration:
+    eventResponderTasks:
+      - description: Label publish PRs from the dotnet-policy-service bot
+        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

@@ -0,0 +1,19 @@
+name: GitOps.PullRequestIssueManagement - Scheduled PRs
+description: Creates pull requests on a schedule
+resource: repository
+
+where:
+configuration:
+  resourceManagementConfiguration:
+    scheduledSearches:
+    - description: Push to live branch (scheduled 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.