Revert "Run on-device test on PRs without label. (youtube#549)" (yout…

…ube#604)

This reverts commit 3a2efb3.

Revert until we sort out capacity issues in device test lab

b/285946894

.github/workflows/main.yaml

@@ -65,7 +65,8 @@ jobs:
       github.event.action != 'labeled' ||
       (
         github.event.action == 'labeled' &&
-        github.event.label.name == 'runtest'
+        github.event.label.name == 'runtest' ||
+        github.event.label.name == 'on_device'
       )
     steps:
       - id: checkout
@@ -244,7 +245,7 @@ jobs:
           fromJSON(needs.initialize.outputs.on_device_test).enabled == true &&
           (
             github.event_name != 'pull_request' ||
-            !contains(github.event.pull_request.labels.*.name, 'disable_on_device_test')
+            contains(github.event.pull_request.labels.*.name, 'on_device')
           )
         uses: ./.github/actions/upload_test_artifacts
         with:
@@ -259,7 +260,7 @@ jobs:
     if: |
       fromJSON(needs.initialize.outputs.on_device_test).enabled == true && ((
         github.event_name == 'pull_request' &&
-        !contains(github.event.pull_request.labels.*.name, 'disable_on_device_test')) || ((
+        contains(github.event.pull_request.labels.*.name, 'on_device') ) || ((
             inputs.nightly == 'true' || github.event_name == 'schedule') &&
             vars.RUN_ODT_TESTS_ON_NIGHTLY != 'False') ||
           ( github.event_name == 'push' && vars.RUN_ODT_TESTS_ON_POSTSUBMIT != 'False' ) )