Add install script.

README.md

@@ -7,6 +7,16 @@
 
 ChessServer is just a simple chess server for [Aiursoft](https://www.aiursoft.com) to test our new features.
 
+## Run in Ubuntu
+
+First, specify a domain name for your Ubuntu 18.04+, brand-new server.
+
+And execute the following command in the server:
+
+```bash
+curl -sL https://gitlab.aiursoft.cn/aiursoft/chessserver/-/raw/master/install.sh | sudo bash
+```
+
 ## Run locally
 
 Requirements about how to run

install.sh

@@ -0,0 +1,28 @@
+aiur() { arg="$( cut -d ' ' -f 2- <<< "$@" )" && curl -sL https://gitlab.aiursoft.cn/aiursoft/aiurscript/-/raw/master/$1.sh | sudo bash -s $arg; }
+
+app_name="chessserver"
+repo_path="https://gitlab.aiursoft.cn/aiursoft/chessserver"
+proj_path="src/Aiursoft.ChessServer/Aiursoft.ChessServer.csproj"
+dll_name="Aiursoft.ChessServer.dll"
+
+install()
+{
+    port=$1
+    if [ -z "$port" ]; then
+        port=$(aiur network/get_port)
+    fi
+    echo "Installing $app_name... to port $port"
+    
+    aiur install/dotnet
+    aiur git/clone_to $repo_path /tmp/repo
+
+    aiur dotnet/publish "/tmp/repo/$proj_path" "/opt/apps/$app_name"
+    aiur services/register_aspnet_service $app_name $port "/opt/apps/$app_name" $dll_name
+
+    echo "Install $app_name finished! Please open http://$(hostname):$port to try!"
+    rm /tmp/repo -rf
+}
+
+# This will install this app under /opt/apps and register a new service with systemd.
+# Example: install 5000
+install "$@"