ci: cross-compile Windows Bazel tests

codex-rs/async-utils/src/lib.rs

@@ -34,6 +34,7 @@ where
 mod tests {
     use super::*;
     use pretty_assertions::assert_eq;
+    use std::future::pending;
     use std::time::Duration;
     use tokio::task;
     use tokio::time::sleep;
@@ -58,12 +59,7 @@ mod tests {
             token_clone.cancel();
         });
 
-        let result = async {
-            sleep(Duration::from_millis(100)).await;
-            7
-        }
-        .or_cancel(&token)
-        .await;
+        let result = pending::<i32>().or_cancel(&token).await;
 
         cancel_handle.await.expect("cancel task panicked");
         assert_eq!(Err(CancelErr::Cancelled), result);

codex-rs/windows-sandbox-rs/src/unified_exec/tests.rs

@@ -50,6 +50,10 @@ fn pwsh_path() -> Option<PathBuf> {
 }
 
 fn sandbox_cwd() -> PathBuf {
+    if let Ok(workspace_root) = std::env::var("INSTA_WORKSPACE_ROOT") {
+        return PathBuf::from(workspace_root);
+    }
+
     PathBuf::from(env!("CARGO_MANIFEST_DIR"))
         .parent()
         .expect("repo root")