[MacOS] Rework NodeJS install (#4380)

images/macos/provision/core/node.sh

@@ -10,9 +10,12 @@ if is_Less_Catalina; then
   rm -rf "${TMP_FILE}"
   sudo chown -R $USER "/usr/local/lib/node_modules"
 else
-  # Install Node.js 14 for macOS >= 10.15
-  brew_smart_install "node@14"
-  brew link node@14 --force
+  # Install default Node.js for macOS >= 10.15
+  defaultVersion=$(get_toolset_value '.node.default')
+
+  echo "Installing Node.js $defaultVersion"
+  brew_smart_install "node@$defaultVersion"
+  brew link node@$defaultVersion --force
 fi
 
 echo Installing yarn...

images/macos/provision/core/nvm.sh

@@ -11,10 +11,10 @@ curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/$VERSION/install.sh | bash
 if [ $? -eq 0 ]; then
         . ~/.bashrc
         nvm --version
-        nodeVersions=("v10" "v12" "v14")
+        nodeVersions=$(get_toolset_value '.node.nvm_versions[]')
         for version in ${nodeVersions[@]}
         do
-                nvm install $version
+                nvm install v${version}
         done
 
         # set system node as default