fix ci bug

Author: tomatopunk

e2e/src/tests/common.rs

@@ -3,9 +3,22 @@ use std::process::Command;
 
 #[allow(dead_code)]
 pub fn workspace_root() -> PathBuf {
-    checked_in_runtime_root()
+    PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+        .ancestors()
+        .find(|path| {
+            let manifest_path = path.join("Cargo.toml");
+            manifest_path.is_file()
+                && std::fs::read_to_string(&manifest_path)
+                    .map(|contents| {
+                        contents.contains("[workspace]") && contents.contains("members")
+                    })
+                    .unwrap_or(false)
+        })
+        .map(std::path::Path::to_path_buf)
+        .expect("failed to locate workspace root containing Cargo workspace manifest")
 }
 
+#[allow(dead_code)]
 pub fn checked_in_runtime_root() -> PathBuf {
     PathBuf::from(env!("CARGO_MANIFEST_DIR"))
         .ancestors()