wip: test-parallel-execute-system-tests

Author: ohmayr

.kokoro/presubmit/system.cfg

@@ -10,3 +10,49 @@ env_vars: {
   key: "BIGFRAMES_TEST_PROJECT"
   value: "bigframes-testing"
 }
+
+env_vars_matrix {
+  key: "PACKAGE_NAME"
+  value: "bigframes"
+  value: "bigquery-magics"
+  value: "django-google-spanner"
+  value: "gapic-generator"
+  value: "google-auth"
+  value: "google-cloud-access-approval"
+  value: "google-cloud-automl"
+  value: "google-cloud-bigquery"
+  value: "google-cloud-bigquery-connection"
+  value: "google-cloud-bigquery-datatransfer"
+  value: "google-cloud-bigquery-reservation"
+  value: "google-cloud-bigquery-storage"
+  value: "google-cloud-bigtable"
+  value: "google-cloud-compute"
+  value: "google-cloud-container"
+  value: "google-cloud-dataproc"
+  value: "google-cloud-datastore"
+  value: "google-cloud-dlp"
+  value: "google-cloud-dns"
+  value: "google-cloud-error-reporting"
+  value: "google-cloud-firestore"
+  value: "google-cloud-kms"
+  value: "google-cloud-logging"
+  value: "google-cloud-monitoring"
+  value: "google-cloud-ndb"
+  value: "google-cloud-os-config"
+  value: "google-cloud-pubsub"
+  value: "google-cloud-scheduler"
+  value: "google-cloud-spanner"
+  value: "google-cloud-spanner-dbapi-driver"
+  value: "google-cloud-speech"
+  value: "google-cloud-storage"
+  value: "google-cloud-tasks"
+  value: "google-cloud-testutils"
+  value: "google-cloud-texttospeech"
+  value: "google-cloud-translate"
+  value: "google-cloud-videointelligence"
+  value: "google-cloud-vision"
+  value: "google-resumable-media"
+  value: "pandas-gbq"
+  value: "sqlalchemy-bigquery"
+  value: "sqlalchemy-spanner"
+}

.kokoro/system-single.sh

@@ -32,4 +32,8 @@ NOX_FILE_ARG=""
 
 [[ -z "${NOX_FILE}" ]] || NOX_FILE_ARG="-f ${NOX_FILE}"
 
-python3 -m nox ${NOX_SESSION_ARG} $NOX_FILE_ARG
+# Install uv to completely eliminate the 1.5 hour disk I/O bottleneck
+python3 -m pip install -U "nox[uv]" > /dev/null 2>&1
+
+# Run nox using uv as the backend for 100x faster package installation
+python3 -m nox --force-venv-backend uv ${NOX_SESSION_ARG} $NOX_FILE_ARG