Make setup_mode::main async

Author: rbtcollins

src/bin/rustup-init.rs

@@ -119,7 +119,7 @@ async fn run_rustup_inner() -> Result<utils::ExitCode> {
             // name. Browsers rename duplicates to
             // e.g. rustup-setup(2), and this allows all variations
             // to work.
-            setup_mode::main()
+            setup_mode::main().await
         }
         Some(n) if n.starts_with("rustup-gc-") => {
             // This is the final uninstallation stage on windows where

src/cli/setup_mode.rs

@@ -14,7 +14,7 @@ use crate::{
 };
 
 #[cfg_attr(feature = "otel", tracing::instrument)]
-pub fn main() -> Result<utils::ExitCode> {
+pub async fn main() -> Result<utils::ExitCode> {
     let args: Vec<_> = process().args().collect();
     let arg1 = args.get(1).map(|a| &**a);
 
@@ -157,5 +157,5 @@ pub fn main() -> Result<utils::ExitCode> {
         warn!("{}", common::WARN_COMPLETE_PROFILE);
     }
 
-    utils::run_future(self_update::install(no_prompt, verbose, quiet, opts))
+    self_update::install(no_prompt, verbose, quiet, opts).await
 }