chore: remove decommissioned iot, tables, datalabeling, and automl directories

.github/auto-label.yaml

@@ -20,7 +20,6 @@ path:
         appengine: "appengine"
         asset: "asset"
         auth: "auth"
-        automl: "automl"
         batch: "batch"
         bigquery: "bigquery"
         bigquery_storage: "bigquerystorage"
@@ -37,7 +36,6 @@ path:
         contentwarehouse: "contentwarehouse"
         datacatalog: "datacatalog"
         dataplex: "dataplex"
-        datalabeling: "datalabeling"
         dataproc: "dataproc"
         datastore: "datastore"
         dialogflow: "dialogflow"
@@ -52,7 +50,6 @@ path:
         healthcare: "healhcare"
         iam: "iam"
         iap: "iap"
-        iot: "cloudiot"
         jobs: "jobs"
         kms: "cloudkms"
         kubernetes_engine: "container"

.kokoro/tests/run_tests.sh

@@ -128,9 +128,6 @@ gcloud auth activate-service-account \
 
 export GOOGLE_CLIENT_SECRETS=$(pwd)/testing/client-secrets.json
 
-# For Datalabeling samples to hit the testing endpoint
-export DATALABELING_ENDPOINT="test-datalabeling.sandbox.googleapis.com:443"
-
 # Run Cloud SQL proxy (background process exit when script does)
 wget --quiet https://dl.google.com/cloudsql/cloud_sql_proxy.linux.amd64 \
      -O ${HOME}/cloud_sql_proxy && chmod +x ${HOME}/cloud_sql_proxy

.kokoro/tests/run_tests_orig.sh

@@ -88,9 +88,6 @@ fi
 
 export GOOGLE_CLIENT_SECRETS=$(pwd)/testing/client-secrets.json
 
-# For Datalabeling samples to hit the testing endpoint
-export DATALABELING_ENDPOINT="test-datalabeling.sandbox.googleapis.com:443"
-
 # Run Cloud SQL proxy (background process exit when script does)
 wget --quiet https://dl.google.com/cloudsql/cloud_sql_proxy.linux.amd64 \
      -O ${HOME}/cloud_sql_proxy && chmod +x ${HOME}/cloud_sql_proxy

.kokoro/trampoline_v2.sh

@@ -27,7 +27,6 @@
 # (/dev/shm is passed into the container as KOKORO_GFILE_DIR).
 #
 # gsutil cp gs://cloud-devrel-kokoro-resources/python-docs-samples/secrets_viewer_service_account.json /dev/shm
-# gsutil cp gs://cloud-devrel-kokoro-resources/python-docs-samples/automl_secrets.txt /dev/shm
 #
 # Then run the script.
 # .kokoro/trampoline_v2.sh