Download xml results and logs from on-device tests

[oxve]

Android and raspi emit junit xml files and logs that Mobile Harness pulls from the devices
and uploads to the specified path on GCS.
Download those files and upload them as artifacts so the test report uploader will pick them up.

b/288331664
b/290997541

[datadog-cobalt-youtube]

Datadog Report

Branch report: android-xml-final
Commit report: 31f63d8

✅ cobalt: 0 Failed, 0 New Flaky, 33824 Passed, 0 Skipped, 26m 28.08s Wall Time

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 56.54%. Comparing base (686e489) to head (31f63d8).
Report is 35 commits behind head on main.

❗ Current head 31f63d8 differs from pull request most recent head 169f243

Please upload reports for the commit 169f243 to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1120      +/-   ##
==========================================
- Coverage   57.90%   56.54%   -1.37%     
==========================================
  Files        1780     1899     +119     
  Lines       85217    94143    +8926     
==========================================
+ Hits        49347    53232    +3885     
- Misses      35870    40911    +5041     

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[kaidokert]

This looks ok to me.

[oxve]

This change needs an internal change to be deployed before landing.

[datadog-cobalt-youtube]

Datadog Report

Branch report: android-xml-final
Commit report: 1415e9b
Test service: cobalt

✅ 0 Failed, 34338 Passed, 6 Skipped, 6m 30.74s Total Time

[oxve]

I pushed a new commit that accommodates the internal change that also uploads the logs files to GCS.

[kaidokert]

Pretty sure this PR is stale by now !