Tweak the spec

Author: huydhn

.github/workflows/android.yml

@@ -102,7 +102,7 @@ jobs:
       android-app-archive: https://gha-artifacts.s3.amazonaws.com/${{ github.repository }}/${{ github.run_id }}/artifact/app-debug.apk
       android-test-archive: https://gha-artifacts.s3.amazonaws.com/${{ github.repository }}/${{ github.run_id }}/artifact/app-debug-androidTest.apk
       # The test spec can be downloaded from https://ossci-assets.s3.amazonaws.com/android-llama2-device-farm-test-spec.yml
-      test-spec: arn:aws:devicefarm:us-west-2:308535385114:upload:02a2cf0f-6d9b-45ee-ba1a-a086587469e6/e0e7318a-e3a2-4604-996c-f2762569c46b
+      test-spec: https://ossci-assets.s3.amazonaws.com/android-llama2-device-farm-test-spec.yml
       # The exported llama2 model and its tokenizer, can be downloaded from https://ossci-assets.s3.amazonaws.com/executorch-android-llama2-7b.zip.
       # Among the input, this is the biggest file and uploading it to AWS beforehand makes the test run much faster
       extra-data: arn:aws:devicefarm:us-west-2:308535385114:upload:02a2cf0f-6d9b-45ee-ba1a-a086587469e6/bd15825b-ddab-4e47-9fef-a9c8935778dd

examples/demo-apps/android/LlamaDemo/android-llama2-device-farm-test-spec.yml

@@ -52,7 +52,7 @@ phases:
         then
           OBSERVED_TPS=$(grep "The observed TPS " $INSTRUMENT_LOG | tail -n 1)
 
-          if [ -n $OBSERVED_TPS ];
+          if [ -n "${OBSERVED_TPS}" ];
           then
             echo "[PyTorch] ${OBSERVED_TPS}";
           else