👷 ci: Add start script

docker-compose/demo/prepare.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+SOURCE_URL="https://raw.githubusercontent.com/cy948/lobe-chat/run/casdoor"
+FILES=(
+  "docker-compose/demo/docker-compose.yml"
+  "docker-compose/demo/.env.example"
+  "docker-compose/demo/init_data.json"
+  "docker-compose/demo/s3_data.tar.gz"
+)
+
+# Function to download files
+download_file() {
+  local file_url="$1"
+  local local_file="$2"
+
+  if [ -e "$local_file" ]; then
+    echo "$local_file already exists, skipping download."
+    return 0
+  fi
+
+  wget "$file_url" -O "$local_file"
+  if [ $? -eq 0 ]; then
+    echo "$local_file downloaded successfully."
+    return 0
+  else
+    echo "$local_file download failed."
+    exit 1
+  fi
+}
+
+# Download files
+download_file "$SOURCE_URL/${FILES[0]}" "docker-compose.yml"
+download_file "$SOURCE_URL/${FILES[1]}" ".env"
+download_file "$SOURCE_URL/${FILES[2]}" "init_data.json"
+download_file "$SOURCE_URL/${FILES[3]}" "s3_data.tar.gz"
+
+# Extract s3_data.tar.gz file without output
+if [ -e "s3_data.tar.gz" ]; then
+  tar -zxvf s3_data.tar.gz > /dev/null 2>&1
+  if [ $? -eq 0 ]; then
+    echo "s3_data.tar.gz extracted successfully."
+  else
+    echo "s3_data.tar.gz extraction failed."
+    exit 1
+  fi
+fi
+
+# Display final message
+echo -e "\nYou have completed downloading all configuration files. Next steps:"
+echo -e "1. Edit the environment variables in the '.env' file if needed. You can find the documentation on: "
+echo -e "https://lobehub.com/docs/self-hosting/environment-variables"
+echo -e "2. Run:"
+echo -e "\e[32mdocker compose up\e[0m"