message: Darwin: minor formatting changes
diff: fi
  printf "\n\tChecking MongoDB C++ driver installation.\n"
  - # install libmongocxx.dylib
  if [ ! -e /usr/local/lib/libmongocxx-static.a ]; then
  cd ${TEMP_DIR}
  brew install --force pkgconfig
  printf "\n\tChecking LLVM with WASM support.\n"
  if [ ! -d /usr/local/wasm/bin ]; then
  - # Build LLVM and clang for WASM:
  cd ${TEMP_DIR}
  mkdir wasm-compiler
  cd wasm-compiler
  