build: combine setup and run into one script, add .sh file which supports linux and macOS

Author: HappyGroupHub

run.bat

@@ -2,7 +2,48 @@
 title LineBackupToDiscord
 cd /d %~dp0
 
-REM Check if uv is installed
+REM Check if the virtual environment exists
+if not exist .venv (
+    echo Virtual environment not found. Starting setup...
+
+    REM Check if uv is installed
+    where uv >nul 2>nul
+    if %errorlevel% equ 0 (
+        echo Found uv! Using uv for setup...
+        uv sync
+        if errorlevel 1 (
+            echo Failed to sync with uv
+            pause
+            exit /b 1
+        )
+    ) else (
+        echo uv not found, falling back to traditional setup...
+        echo Creating virtual environment...
+        python -m venv .venv
+        if errorlevel 1 (
+            echo Failed to create virtual environment
+            pause
+            exit /b 1
+        )
+        echo Activating virtual environment...
+        call .venv\Scripts\activate
+        if errorlevel 1 (
+            echo Failed to activate virtual environment
+            pause
+            exit /b 1
+        )
+        echo Installing requirements...
+        pip install -r requirements.txt
+        if errorlevel 1 (
+            echo Failed to install requirements
+            pause
+            exit /b 1
+        )
+    )
+    echo Setup completed successfully!
+)
+
+REM Run the application
 where uv >nul 2>nul
 if %errorlevel% equ 0 (
     echo Running with uv...

run.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# Change to the script's directory
+cd "$(dirname "$0")"
+
+# Check if the virtual environment exists
+if [ ! -d ".venv" ]; then
+    echo "Virtual environment not found. Starting setup..."
+
+    # Check if uv is installed
+    if command -v uv &> /dev/null; then
+        echo "Found uv! Using uv for setup..."
+        uv sync
+        if [ $? -ne 0 ]; then
+            echo "Failed to sync with uv"
+            exit 1
+        fi
+    else
+        echo "uv not found, falling back to traditional setup..."
+        echo "Creating virtual environment..."
+        python3 -m venv .venv
+        if [ $? -ne 0 ]; then
+            echo "Failed to create virtual environment"
+            exit 1
+        fi
+        echo "Activating virtual environment..."
+        source .venv/bin/activate
+        if [ $? -ne 0 ]; then
+            echo "Failed to activate virtual environment"
+            exit 1
+        fi
+        echo "Installing requirements..."
+        pip install -r requirements.txt
+        if [ $? -ne 0 ]; then
+            echo "Failed to install requirements"
+            exit 1
+        fi
+    fi
+    echo "Setup completed successfully!"
+fi
+
+# Run the application
+if command -v uv &> /dev/null; then
+    echo "Running with uv..."
+    uv run main.py
+else
+    echo "Running with traditional venv..."
+    source .venv/bin/activate
+    python3 main.py
+fi