Fix bug

installer.sh

@@ -5,37 +5,36 @@ set -eu
 install() {
   BINARY_NAME="crib"
   VERSION="v0.0.1-alpha"
+  RUBY_VERSION="3.4"
 
-  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 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 [ "$HAVE_32" = "1" ]; then
-      RUBY_VERSION="3.2"
-    else
-      echo "No compatible Ruby library found need Ruby 3.2 or 3.4."
+  if [ "$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
-    fi
+      ;;
+    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
 
   GITHUB_URL="https://github.com/SyedM-dev/crib/releases/download/$VERSION/crib-linux-x86_64-ruby$RUBY_VERSION"