setup kokoro service account only on kokoro

Takashi Matsuo · Takashi Matsuo · commit 45dd53c0cee8 · 2020-05-28T22:43:48.000Z
diff --git a/.kokoro/trampoline_v2.sh b/.kokoro/trampoline_v2.sh
@@ -133,7 +133,7 @@ if [[ -n "${KOKORO_BUILD_ID:-}" ]]; then
 fi
 
 # Configure the service account for pulling the docker image.
-if [[ -n "${KOKORO_GFILE_DIR:-}" ]]; then
+if [[ "${TRAMPOLINE_CI:-}" == "kokoro" ]]; then
     # Now we're re-using the trampoline service account.
     # Potentially we can pass down this key into Docker for
     # bootstrapping secret.
