Allow ruby versions 3.2 and 3.4 for installation

installer.sh

@@ -2,7 +2,41 @@
 set -e
 
 BINARY_NAME="crib"
-GITHUB_URL="https://github.com/SyedM-dev/crib/releases/download/v0.0.1-alpha/crib-linux-x86_64"
+VERSION="v0.0.1-alpha"
+
+if [ -z "$RUBY_VERSION" ]; then
+  if ldconfig -p | grep -q libruby.so.3.4; then
+    HAVE_34=1
+  fi
+  if ldconfig -p | grep -q libruby-3.2.so; then
+    HAVE_32=1
+  fi
+
+  if [ "$HAVE_34" = "1" ] && [ "$HAVE_32" = "1" ]; then
+    echo "Multiple Ruby versions detected."
+    echo "Select Ruby ABI:"
+    echo "  1) Ruby 3.4"
+    echo "  2) Ruby 3.2"
+    read -r choice
+    case "$choice" in
+    1) RUBY_VERSION="3.4" ;;
+    2) RUBY_VERSION="3.2" ;;
+    *)
+      echo "Invalid choice"
+      exit 1
+      ;;
+    esac
+  elif [ "$HAVE_34" = "1" ]; then
+    RUBY_VERSION="3.4"
+  elif [ "$HAVE_32" = "1" ]; then
+    RUBY_VERSION="3.2"
+  else
+    echo "No compatible Ruby library found (need Ruby 3.2 or 3.4)."
+    exit 1
+  fi
+fi
+
+GITHUB_URL="https://github.com/SyedM-dev/crib/releases/download/$VERSION/crib-linux-x86_64-ruby$RUBY_VERSION"
 
 missing=()
 command -v ruby >/dev/null 2>&1 || missing+=("ruby")
@@ -17,7 +51,9 @@ if [ ${#missing[@]} -ne 0 ]; then
   exit 1
 fi
 
-echo "Install locally ~/.local/bin or globally /usr/bin? [l/g]"
+echo "Installing Crib (Ruby $RUBY_VERSION)"
+
+echo "Install locally (~/.local/bin) or globally (/usr/bin)? [l/g]"
 read -r choice
 case "$choice" in
 l | L) INSTALL_DIR="$HOME/.local/bin" ;;
@@ -34,6 +70,8 @@ echo "Downloading binary..."
 curl -L "$GITHUB_URL" -o "$INSTALL_DIR/$BINARY_NAME"
 chmod +x "$INSTALL_DIR/$BINARY_NAME"
 
-echo "$BINARY_NAME installed to $INSTALL_DIR"
-echo "You can run it with: $BINARY_NAME"
-echo "Remember to add $INSTALL_DIR to PATH if not already."
+echo
+echo "✔ Crib installed to $INSTALL_DIR"
+echo "Run with: $BINARY_NAME"
+echo "Ruby ABI: $RUBY_VERSION"
+echo "Add $INSTALL_DIR to PATH if needed."