Update node in macos to 20.

Author: viferga

tools/metacall-environment.sh

@@ -488,22 +488,16 @@ sub_nodejs(){
 			$SUDO_CMD apk del .build-nodejs-python-deps
 		fi
 	elif [ "${OPERATIVE_SYSTEM}" = "Darwin" ]; then
-		# TODO: Fork backend-nodejs or let metacall build system compile NodeJS library itself
-		brew install node@16
-		# Make node 16 the default
-		brew link node@16 --force --overwrite
-		NODE_PREFIX=$(brew --prefix node@16)
-		wget https://github.com/puerts/backend-nodejs/releases/download/NodeJS_16.16.0_230216/nodejs_bin_16.16.0.tgz
-		tar -xzf nodejs_bin_16.16.0.tgz
-		# Copy dylib to /usr/local/lib
-		sudo cp nodejs_16/lib/macOS/libnode.93.dylib $NODE_PREFIX/lib
+		# TODO: Fork  https://github.com/puerts/backend-nodejs or let metacall build system compile NodeJS library itself
+		brew install node@20
+		# Make node 20 the default
+		brew link node@20 --force --overwrite
+		NODE_PREFIX=$(brew --prefix node@20)
 		mkdir -p build
 		CMAKE_CONFIG_PATH="$ROOT_DIR/build/CMakeConfig.txt"
-		echo "-DNodeJS_INCLUDE_DIR=$NODE_PREFIX/include/node" >> $CMAKE_CONFIG_PATH
-		echo "-DNodeJS_LIBRARY=$NODE_PREFIX/lib/libnode.93.dylib" >> $CMAKE_CONFIG_PATH
 		echo "-DNodeJS_EXECUTABLE=$NODE_PREFIX/bin/node" >> $CMAKE_CONFIG_PATH
-
-
+		# echo "-DNodeJS_INCLUDE_DIR=$NODE_PREFIX/include/node" >> $CMAKE_CONFIG_PATH
+		# echo "-DNodeJS_LIBRARY=$NODE_PREFIX/lib/libnode.93.dylib" >> $CMAKE_CONFIG_PATH
 	fi
 }