add nativelink example to github actions (facebook#930)

Summary: Pull Request resolved: facebook#930

Differential Revision: D74001305

Author: Yury Samkevich

.github/workflows/build-and-test.yml

@@ -73,6 +73,9 @@ jobs:
     - uses: ./.github/actions/build_example_persistent_worker
       with:
         buildbuddyApiKey: ${{ secrets.BUILDBUDDY_API_KEY }}
+    - uses: ./.github/actions/build_example_nativelink
+      with:
+        NATIVELINK_HEADER_RW_KEY_SECRET: ${{ secrets.NATIVELINK_HEADER_RW_KEY_SECRET }}
     - uses: ./.github/actions/setup_reindeer
     - uses: ./.github/actions/build_bootstrap
   windows-build-examples: