message: Copy credentials to all testdata directories.
diff: @@ -231,9 +231,13 @@ main() {
  pip3 install --user protobuf
  fi
  - ./kokoro/testutils/copy_credentials.sh "java_src/testdata"
  ./kokoro/testutils/copy_credentials.sh "examples/java_src/testdata"
  ./kokoro/testutils/copy_credentials.sh "examples/python/testdata"
  + ./kokoro/testutils/copy_credentials.sh "go/testdata"
  + ./kokoro/testutils/copy_credentials.sh "java_src/testdata"
  + ./kokoro/testutils/copy_credentials.sh "python/testdata"
  + ./kokoro/testutils/copy_credentials.sh "testdata"
  +
  ./kokoro/testutils/update_android_sdk.sh
  # Sourcing required to update callers environment.
  source ./kokoro/testutils/install_go.sh
  