Cleanup workflows and README

.github/workflows/mirror-intel-llvm-commits.yml

@@ -5,6 +5,7 @@ name: Mirror intel/llvm commits
 
 on:
   workflow_dispatch:
+  # Runs daily at midnight (UTC)
   schedule:
     - cron: "0 0 * * *"
 

.github/workflows/pr-migration-auto-close.yml

@@ -2,8 +2,9 @@ name: Auto-Close PRs
 
 on:
   schedule:
-    - cron: '0 0 * * *' # Runs daily at midnight (UTC)
-  workflow_dispatch: # Allows manual triggering
+     # Runs every second day at noon UTC
+    - cron: '0 12 */2 * *'
+  workflow_dispatch:
 
 permissions:
   pull-requests: write

.github/workflows/pr-migration-warn.yml

@@ -2,8 +2,9 @@ name: Warn about intel/llvm migration
 
 on:
   schedule:
-    - cron: '0 * * * *'  # Runs hourly
-  workflow_dispatch:  # Allows manual triggering
+    # Runs at 1:00 and 13:00 UTC daily
+    - cron: '0 1,13 * * *'
+  workflow_dispatch:
 
 permissions:
   pull-requests: write

.github/workflows/trivy.yml

@@ -3,6 +3,9 @@ name: Trivy
 
 on:
   workflow_dispatch:
+  schedule:
+    # Runs at 22:45 UTC on Thursday.
+    - cron: '45 22 * * 4'
   push:
   pull_request:
     paths:

README.md

@@ -1,8 +1,8 @@
 # Unified Runtime
 
 [![Deploy documentation to Pages](https://github.com/oneapi-src/unified-runtime/actions/workflows/docs.yml/badge.svg)](https://github.com/oneapi-src/unified-runtime/actions/workflows/docs.yml)
-[![Compute Benchmarks Nightly](https://github.com/oneapi-src/unified-runtime/actions/workflows/benchmarks-nightly.yml/badge.svg)](https://github.com/oneapi-src/unified-runtime/actions/workflows/benchmarks-nightly.yml)
 [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/oneapi-src/unified-runtime/badge)](https://securityscorecards.dev/viewer/?uri=github.com/oneapi-src/unified-runtime)
+[![Trivy](https://github.com/oneapi-src/unified-runtime/actions/workflows/trivy.yml/badge.svg)](https://github.com/oneapi-src/unified-runtime/actions/workflows/trivy.yml)
 
 <!-- TODO: add general description and purpose of the project -->
 
@@ -28,6 +28,12 @@
 
 ## Contents of the project
 
+⚠️ **This repository is only a mirror.**
+
+The source code of Unified Runtime has been moved to [intel/llvm](https://github.com/intel/llvm)
+under the [unified-runtime](https://github.com/intel/llvm/tree/sycl/unified-runtime) top-level directory,
+all future development will now be carried out there.
+
 This project contains the following:
 
 - API specification in YaML