Don't run validator-manager tests in debug

validator_manager/src/validators/create_validators.rs

@@ -505,6 +505,8 @@ async fn run<'a, T: EthSpec>(config: CreateConfig, spec: &ChainSpec) -> Result<(
     Ok(())
 }
 
+// The tests use crypto and are too slow in debug.
+#[cfg(not(debug_assertions))]
 #[cfg(test)]
 pub mod tests {
     use super::*;

validator_manager/src/validators/import_validators.rs

@@ -189,6 +189,8 @@ async fn run<'a>(config: ImportConfig) -> Result<(), String> {
     Ok(())
 }
 
+// The tests use crypto and are too slow in debug.
+#[cfg(not(debug_assertions))]
 #[cfg(test)]
 pub mod tests {
     use super::*;

validator_manager/src/validators/move_validators.rs

@@ -529,6 +529,8 @@ pub fn backup_validator<P: AsRef<Path>>(
     )
 }
 
+// The tests use crypto and are too slow in debug.
+#[cfg(not(debug_assertions))]
 #[cfg(test)]
 mod test {
     use super::*;