Curl install launcher in your repo

Author: joan38

website/docs/_advanced_install.mdx

@@ -422,6 +422,11 @@ Script to automatically download and cache standalone `scala-cli` launcher.
         ]}>
 <TabItem value="macOS/Linux">
 
+Download the launcher in your repository and commit the file altogether with your code:
+```bash
+curl https://raw.githubusercontent.com/VirtusLab/scala-cli/refs/heads/main/scala-cli.sh > scala && chmod +x scala
+```
+
 <DownloadButton desc= 'Scala CLI launcher for macOS/Linux' href='https://github.com/VirtusLab/scala-cli/blob/main/scala-cli.sh' width = '250px' ></DownloadButton>
 
 </TabItem>