#2599 set ld library path in asv env

Author: martinjrobins

asv.conf.json

@@ -73,10 +73,15 @@
   // followed by the pip installed packages).
   //
   "matrix": {
-    "numpy": [],
-    "casadi": [],
-    "wget": [],
-    "cmake": []
+    "req": {
+      "numpy": [],
+      "casadi": [],
+      "wget": [],
+      "cmake": []
+    },
+    "env": {
+      {"LD_LIBRARY_PATH": "/home/runner/.local/lib"}
+    }
   }
 
   // Combinations of libraries/python versions can be excluded/included