Fix android perf periodic default spec

Differential Revision: D61346373

Pull Request resolved: #4736

Author: huydhn

.github/workflows/android-perf.yml

@@ -34,7 +34,6 @@ on:
         description: The test spec to drive the test on AWS devices
         required: false
         type: string
-        default: https://ossci-android.s3.amazonaws.com/executorch/android-llm-device-farm-test-spec.yml
   workflow_call:
     inputs:
       models:
@@ -65,7 +64,6 @@ on:
         description: The test spec to drive the test on AWS devices
         required: false
         type: string
-        default: https://ossci-android.s3.amazonaws.com/executorch/android-llm-device-farm-test-spec.yml
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref_name }}-${{ github.ref_type == 'branch' && github.sha }}-${{ github.event_name == 'workflow_dispatch' }}-${{ github.event_name == 'schedule' }}
@@ -268,6 +266,7 @@ jobs:
       # TODO: Hard code llm_demo_bpe for now in this job.
       android-app-archive: https://gha-artifacts.s3.amazonaws.com/${{ github.repository }}/${{ github.run_id }}/artifact/llm_demo_bpe/app-debug.apk
       android-test-archive: https://gha-artifacts.s3.amazonaws.com/${{ github.repository }}/${{ github.run_id }}/artifact/llm_demo_bpe/app-debug-androidTest.apk
-      test-spec: ${{ inputs.test_spec }}
+      # NB: Need to set the default spec here so that it works for periodic too
+      test-spec: ${{ inputs.test_spec || 'https://ossci-android.s3.amazonaws.com/executorch/android-llm-device-farm-test-spec.yml' }}
       # Uploaded to S3 from the previous job
       extra-data: https://gha-artifacts.s3.amazonaws.com/${{ github.repository }}/${{ github.run_id }}/artifact/${{ matrix.model }}_${{ matrix.delegate }}/model.zip