Correctly split ARCHS into a Bash array in xcode_backend.sh. Previously, when ARCHS contained multiple values (e.g., ARCHS="armv7 arm64"), we treated that as a single architecture, and lipo invocation would fail.
Flutter Tools
Tools for building Flutter applications.
To run the tests, ensure that no devices are connected,
then navigate to flutter_tools and execute:
../../bin/cache/dart-sdk/bin/pub run test -j1