Index: .github/workflows/validate-codeowners.yml
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--- /dev/null
+++ .github/workflows/validate-codeowners.yml
@@ -0,0 +1,18 @@
+name: Validate CODEOWNERS
+
+on:
+  schedule:
+    # Runs at 08:00 UTC every day
+    - cron:  '0 8 * * *'
+
+jobs:
+  build:
+    name: Validate CODEOWNERS
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: mszostok/codeowners-validator@v0.6.0
+        with:
+          checks: "files,owners,duppatterns,syntax"
+          # GitHub access token is required only if the `owners` check is enabled
+          # Token has "repo/public_repo" and "admin:org/read:org" permissions.
+          github_access_token: "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"