Fix install script (#8)

* Update install_libchdb.sh

* Update install_libchdb.sh

* Update install_libchdb.sh

* Update install_libchdb.sh

Author: auxten

install_libchdb.sh

@@ -6,6 +6,28 @@ set -e
 command -v curl >/dev/null 2>&1 || { echo >&2 "curl is required but it's not installed. Aborting."; exit 1; }
 command -v tar >/dev/null 2>&1 || { echo >&2 "tar is required but it's not installed. Aborting."; exit 1; }
 
+# Function to download and extract the file
+download_and_extract() {
+    local url=$1
+    local file="libchdb.tar.gz"
+    
+    echo "Attempting to download $PLATFORM from $url"
+
+    # Download the file with a retry logic
+    if curl -L -o "$file" "$url"; then
+        echo "Download successful."
+
+        # Optional: Verify download integrity here, if checksums are provided
+
+        # Untar the file
+        if tar -xzf "$file"; then
+            echo "Extraction successful."
+            return 0
+        fi
+    fi
+    return 1
+}
+
 # Get the newest release version
 LATEST_RELEASE=$(curl --silent "https://api.github.com/repos/chdb-io/chdb/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
 
@@ -31,17 +53,18 @@ case "$(uname -s)" in
         ;;
 esac
 
+# Main download URL
 DOWNLOAD_URL="https://github.com/chdb-io/chdb/releases/download/$LATEST_RELEASE/$PLATFORM"
+FALLBACK_URL="https://github.com/chdb-io/chdb/releases/latest/download/$PLATFORM"
 
-echo "Downloading $PLATFORM from $DOWNLOAD_URL"
-
-# Download the file
-curl -L -o libchdb.tar.gz $DOWNLOAD_URL
-
-# Optional: Verify download integrity here, if checksums are provided
-
-# Untar the file
-tar -xzf libchdb.tar.gz
+# Try the main download URL first
+if ! download_and_extract "$DOWNLOAD_URL"; then
+    echo "Retrying with fallback URL..."
+    if ! download_and_extract "$FALLBACK_URL"; then
+        echo "Both primary and fallback downloads failed. Aborting."
+        exit 1
+    fi
+fi
 
 # If current uid is not 0, check if sudo is available and request the user to input the password
 if [[ $EUID -ne 0 ]]; then
@@ -88,5 +111,5 @@ fi
 rm -f libchdb.tar.gz libchdb.so chdb.h
 
 GREENECHO "Installation completed successfully." ; ENDECHO
-REDECHO "If any error occurred, please report it to:" ; ENDECHO
-REDECHO "    https://github.com/chdb-io/chdb/issues/new/choose" ; ENDECHO
+GREENECHO "If any error occurred, please report it to:" ; ENDECHO
+GREENECHO "    https://github.com/chdb-io/chdb/issues/new/choose" ; ENDECHO