improve node install to use uvx

setup/install-node.sh

@@ -17,30 +17,40 @@ if command -v node >/dev/null 2>&1; then
   exit 0
 fi
 
-case "$(uname -s)" in
-  Darwin)
-    echo "STEP: brew-install-node"
-    if ! command -v brew >/dev/null 2>&1; then
+if command -v uvx >/dev/null 2>&1; then
+  echo "STEP: uvx-nodeenv"
+  uvx nodeenv -n lts ~/node
+  mkdir -p ~/.local/bin
+  ln -sf ~/node/bin/node ~/.local/bin/node
+  ln -sf ~/node/bin/npm ~/.local/bin/npm
+  ln -sf ~/node/bin/npx ~/.local/bin/npx
+  ln -sf ~/node/bin/pnpm ~/.local/bin/pnpm
+else
+  case "$(uname -s)" in
+    Darwin)
+      echo "STEP: brew-install-node"
+      if ! command -v brew >/dev/null 2>&1; then
+        echo "STATUS: failed"
+        echo "ERROR: Homebrew not installed. Install brew first (https://brew.sh) then re-run."
+        echo "=== END ==="
+        exit 1
+      fi
+      brew install node@22
+      ;;
+    Linux)
+      echo "STEP: nodesource-setup"
+      curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash -
+      echo "STEP: apt-install-nodejs"
+      sudo apt-get install -y nodejs
+      ;;
+    *)
       echo "STATUS: failed"
-      echo "ERROR: Homebrew not installed. Install brew first (https://brew.sh) then re-run."
+      echo "ERROR: Unsupported platform: $(uname -s)"
       echo "=== END ==="
       exit 1
-    fi
-    brew install node@22
-    ;;
-  Linux)
-    echo "STEP: nodesource-setup"
-    curl -fsSL https://deb.nodesource.com/setup_22.x | sudo -E bash -
-    echo "STEP: apt-install-nodejs"
-    sudo apt-get install -y nodejs
-    ;;
-  *)
-    echo "STATUS: failed"
-    echo "ERROR: Unsupported platform: $(uname -s)"
-    echo "=== END ==="
-    exit 1
-    ;;
-esac
+      ;;
+  esac
+fi
 
 if ! command -v node >/dev/null 2>&1; then
   echo "STATUS: failed"