fix(install): correct installation order for updates

- Stop service first
- Remove /opt/nupst
- Create fresh directory
- Download binary
- Ensures clean installation without leaving empty directories

deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@serve.zone/nupst",
-  "version": "5.0.2",
+  "version": "5.0.4",
   "exports": "./mod.ts",
   "tasks": {
     "dev": "deno run --allow-all mod.ts",

install.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# NUPST Installer Script (v4.0+)
+# NUPST Installer Script (v5.0+)
 # Downloads and installs pre-compiled NUPST binary from Gitea releases
 #
 # Usage:
@@ -8,7 +8,7 @@
 #     curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash
 #
 #   With version specification:
-#     curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash -s -- --version v4.0.0
+#     curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash -s -- --version v5.0.0
 #
 # Options:
 #   -h, --help             Show this help message
@@ -48,14 +48,14 @@ while [[ $# -gt 0 ]]; do
 done
 
 if [ $SHOW_HELP -eq 1 ]; then
-  echo "NUPST Installer Script (v4.0+)"
+  echo "NUPST Installer Script (v5.0+)"
   echo "Downloads and installs pre-compiled NUPST binary"
   echo ""
   echo "Usage: $0 [options]"
   echo ""
   echo "Options:"
   echo "  -h, --help             Show this help message"
-  echo "  --version VERSION      Install specific version (e.g., v4.0.0)"
+  echo "  --version VERSION      Install specific version (e.g., v5.0.0)"
   echo "  --install-dir DIR      Installation directory (default: /opt/nupst)"
   echo ""
   echo "Examples:"
@@ -63,7 +63,7 @@ if [ $SHOW_HELP -eq 1 ]; then
   echo "  curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash"
   echo ""
   echo "  # Install specific version"
-  echo "  curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash -s -- --version v4.0.0"
+  echo "  curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash -s -- --version v5.0.0"
   exit 0
 fi
 
@@ -145,7 +145,7 @@ get_latest_version() {
 
 # Main installation process
 echo "================================================"
-echo "  NUPST Installation Script (v4.0+)"
+echo "  NUPST Installation Script (v5.0+)"
 echo "================================================"
 echo ""
 
@@ -169,50 +169,25 @@ DOWNLOAD_URL="${GITEA_BASE_URL}/${GITEA_REPO}/releases/download/${VERSION}/${BIN
 echo "Download URL: $DOWNLOAD_URL"
 echo ""
 
-# Check if installation directory exists
+# Check if service is running and stop it
 SERVICE_WAS_RUNNING=0
-OLD_NODE_INSTALL=0
-
-if [ -d "$INSTALL_DIR" ]; then
-  # Check if this is an old Node.js-based installation
-  if [ -f "$INSTALL_DIR/package.json" ] || [ -d "$INSTALL_DIR/node_modules" ]; then
-    OLD_NODE_INSTALL=1
-    echo "Detected old Node.js-based NUPST installation (v3.x or earlier)"
-    echo "This installer will migrate to the new Deno-based binary version (v4.0+)"
-    echo ""
-  fi
-
-  echo "Updating existing installation at $INSTALL_DIR..."
-
-  # Check if service exists (enabled or running) and stop it if active
 if systemctl is-enabled --quiet nupst 2>/dev/null || systemctl is-active --quiet nupst 2>/dev/null; then
   SERVICE_WAS_RUNNING=1
   if systemctl is-active --quiet nupst 2>/dev/null; then
     echo "Stopping NUPST service..."
     systemctl stop nupst
-    else
-      echo "Service is installed but not currently running (will be updated)..."
   fi
 fi
 
-  # Clean up old Node.js installation files
+# Clean installation directory - ensure only binary exists
-  if [ $OLD_NODE_INSTALL -eq 1 ]; then
+if [ -d "$INSTALL_DIR" ]; then
-    echo "Cleaning up old Node.js installation files..."
+  echo "Cleaning installation directory: $INSTALL_DIR"
-    rm -rf "$INSTALL_DIR/node_modules" 2>/dev/null || true
+  rm -rf "$INSTALL_DIR"
-    rm -rf "$INSTALL_DIR/vendor" 2>/dev/null || true
-    rm -rf "$INSTALL_DIR/dist_ts" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/package.json" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/package-lock.json" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/pnpm-lock.yaml" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/tsconfig.json" 2>/dev/null || true
-    rm -f "$INSTALL_DIR/setup.sh" 2>/dev/null || true
-    rm -rf "$INSTALL_DIR/bin" 2>/dev/null || true
-    echo "Old installation files removed."
 fi
-else
+
+# Create fresh installation directory
 echo "Creating installation directory: $INSTALL_DIR"
 mkdir -p "$INSTALL_DIR"
-fi
 
 # Download binary
 echo "Downloading NUPST binary..."
@@ -260,14 +235,6 @@ echo "Symlink created: $BIN_DIR/nupst -> $BINARY_PATH"
 
 echo ""
 
-# Update systemd service file if migrating from v3
-if [ $SERVICE_WAS_RUNNING -eq 1 ] && [ $OLD_NODE_INSTALL -eq 1 ]; then
-  echo "Updating systemd service file for v4..."
-  $BINARY_PATH service enable > /dev/null 2>&1
-  echo "Service file updated."
-  echo ""
-fi
-
 # Restart service if it was running before update
 if [ $SERVICE_WAS_RUNNING -eq 1 ]; then
   echo "Restarting NUPST service..."
@@ -280,20 +247,6 @@ echo "================================================"
 echo "  NUPST Installation Complete!"
 echo "================================================"
 echo ""
-
-if [ $OLD_NODE_INSTALL -eq 1 ]; then
-  echo "Migration from v3.x to v4.0 successful!"
-  echo ""
-  echo "What changed:"
-  echo "  • Node.js runtime removed (now a self-contained binary)"
-  echo "  • Faster startup and lower memory usage"
-  echo "  • CLI commands now use subcommand structure"
-  echo "    (old commands still work with deprecation warnings)"
-  echo ""
-  echo "See readme for migration details: https://code.foss.global/serve.zone/nupst#migration-from-v3x"
-  echo ""
-fi
-
 echo "Installation details:"
 echo "  Binary location: $BINARY_PATH"
 echo "  Symlink location: $BIN_DIR/nupst"