message: Fix macOS env variable definition in the  comprehensive test script.
diff: @@ -91,10 +91,6 @@ run_all_linux_tests() {
  }
  run_macos_tests() {
  - # Default values for iOS SDK and Xcode. Can be overriden by another script.
  - : "${IOS_SDK_VERSION:=13.2}"
  - : "${XCODE_VERSION:=11.3}"
  -
  local -a BAZEL_FLAGS=(
  --compilation_mode=dbg --dynamic_mode=off --cpu=ios_x86_64
  --ios_cpu=x86_64 --experimental_enable_objc_cc_deps
  @@ -184,6 +180,10 @@ main() {
  fi
  if [[ "${PLATFORM}" == 'darwin' ]]; then
  + # Default values for iOS SDK and Xcode. Can be overriden by another script.
  + : "${IOS_SDK_VERSION:=13.2}"
  + : "${XCODE_VERSION:=11.3}"
  +
  export DEVELOPER_DIR="/Applications/Xcode_${XCODE_VERSION}.app/Contents/Developer"
  export ANDROID_HOME="/Users/kbuilder/Library/Android/sdk"
  export COURSIER_OPTS="-Djava.net.preferIPv6Addresses=true"
  