add:send func

build.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+#!/usr/bin/env bash
+
+set -e
+
+LOCAL_BIN="$HOME/.local/bin"
+EXPORT_LINE='export PATH="$HOME/.local/bin:$PATH"'
+
+# Files to check (macOS + Linux)
+FILES=(
+  "$HOME/.bashrc"
+  "$HOME/.bash_profile"
+  "$HOME/.zshrc"
+)
+
+echo "Ensuring ~/.local/bin exists..."
+mkdir -p "$LOCAL_BIN"
+
+add_to_file() {
+  local file="$1"
+
+  # Create file if it doesn't exist
+  [ -f "$file" ] || touch "$file"
+
+  if grep -qxF "$EXPORT_LINE" "$file"; then
+    echo "✓ PATH already set in $(basename "$file")"
+  else
+    echo "→ Adding PATH to $(basename "$file")"
+    {
+      echo ""
+      echo "# Add local bin to PATH"
+      echo "$EXPORT_LINE"
+    } >> "$file"
+  fi
+}
+
+echo "Updating shell config files..."
+
+for file in "${FILES[@]}"; do
+  add_to_file "$file"
+done
+
+echo ""
+echo "Done!"
+echo "Restart your shell or run:"
+echo "  source ~/.zshrc   # for zsh"
+echo "  source ~/.bashrc  # for bash"