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:

examples/remote_execution/nativelink/platforms/defs.bzl

@@ -21,7 +21,7 @@ def _platforms(ctx):
             # Set those up based on what workers you've registered with NativeLink.
             remote_execution_properties = {
                 "OSFamily": "linux",
-                "container-image": "docker://buck2-github:latest",
+                "container-image": "docker://nativelink-toolchain-buck2:latest",
             },
             remote_execution_use_case = "buck2-default",
             remote_output_paths = "output_paths",