Fix LFS on discord bot (#39)

Reviewed-on: #39

Thanks @esy
Co-authored-by: Daragh <esy@skynet.ie>
Co-committed-by: Daragh <esy@skynet.ie>

flake.nix

@@ -221,6 +221,7 @@
                     after = ["network-online.target"];
                     wants = [];
                     environment = environment_config;
+                    path =  with pkgs; [ git git-lfs ];
 
                     serviceConfig = {
                       User = "${cfg.user}";

src/common/server_icon.rs

@@ -191,6 +191,28 @@ pub mod update_icon {
     {
       dbg!(e);
     }
+
+    if let Err(e) = Command::new("git")
+      // Install LFS for the repo
+      .arg("lfs")
+      .arg("install")
+      .current_dir(&folder)
+      .output()
+    {
+      dbg!(e);
+    }
+
+    if let Err(e) = Command::new("git")
+      // clone the repo, gracefully "fails"
+      .arg("lfs")
+      .arg("pull")
+      .arg("origin")
+      .arg("main")
+      .current_dir(&folder)
+      .output()
+    {
+      dbg!(e);
+    }
   }
 
   fn get_logos(config: &Config, config_toml: &ConfigToml) -> Vec<LogoData> {