feat: add integration tests

Author: not-matthias

go-runner/src/builder/discovery.rs

@@ -9,6 +9,7 @@ use std::{
 
 use crate::builder::verifier;
 use crate::prelude::*;
+use itertools::Itertools;
 use serde::{Deserialize, Serialize};
 
 /// Represents a Go package, deserialized from `go list -json` output.
@@ -166,7 +167,7 @@ impl GoPackage {
                 continue;
             }
 
-            for func in valid_benchmarks {
+            for func in valid_benchmarks.into_iter().sorted() {
                 benchmarks.push(GoBenchmark::new(
                     package_import_path.clone(),
                     func,