Add auto-updater

InitMate.sh

@@ -15,6 +15,28 @@ check_root() {
     fi
 }
 
+# Function to check for updates
+check_for_updates() {
+    SCRIPT_DIR=$(dirname "$0")
+    if [ -d "$SCRIPT_DIR/.git" ]; then
+        log "Checking for updates..."
+        cd "$SCRIPT_DIR" || exit
+        git fetch
+        LOCAL=$(git rev-parse @)
+        REMOTE=$(git rev-parse "@{u}")
+        if [ "$LOCAL" != "$REMOTE" ]; then
+            log "Updates available. Pulling the latest changes..."
+            git pull
+            log "InitMate updated. Please rerun."
+            exit 0
+        else
+            log "No updates available."
+        fi
+    else
+        log "This is not a Git repository. Skipping update check."
+    fi
+}
+
 # Function to detect the OS and package manager
 detect_os() {
     if [[ -f /etc/os-release ]]; then
@@ -199,6 +221,7 @@ prompt_reboot() {
 
 # Main script execution
 check_root
+check_for_updates
 detect_os
 log "Detected OS: $OS, Package Manager: $PKG_MANAGER"
 if ! prompt_yes_no "Is this correct?"; then