test: add oils wild corpus

Author: amaanq

script/parse-examples

@@ -28,6 +28,7 @@ function clone_repo() {
 
 clone_repo Bash-it bash-it https://github.com/Bash-it/bash-it e38696a0acfdb6e4fbeb6963801c417d6ca7e9a7
 clone_repo bash bash https://git.savannah.gnu.org/git/bash.git ec8113b9861375e4e17b3307372569d429dec814
+clone_repo oilshell wild-corpus https://github.com/oilshell/wild-corpus a6fe3886095ae03afd528aefe296a169738984bc
 
 known_failures="$(cat script/known-failures.txt)"