Upload ot-cli.

Signed-off-by: Zelin Cai <zelin@makerdiary.com>

Author: caizelin

.github/workflows/build.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    runs-on: macos-14
+    runs-on: macos-15
     steps:
       - name: Checkout openthread repository
         uses: actions/checkout@v4
@@ -22,4 +22,9 @@ jobs:
         run: |
           script/bootstrap
           script/cmake-build posix
- 
+      - name: Upload ot-cli
+        uses: actions/upload-artifact@v3
+        with:
+          name: ot-cli
+          path: |
+            openthread/build/posix/src/posix/ot-cli