Clean 3rdp on checkout.

For some reason, weird things happen on netbsd/openbsd

Clean 3rdp on checkout.
a2b9a5fa · Deucе · fce1ba31 · a2b9a5fa
Commit a2b9a5fa authored 1 year ago by Deucе
--- a/.gitlab-ci-unix.yml
+++ b/.gitlab-ci-unix.yml
@@ -39,7 +39,8 @@ spec:
  variables:
    GIT_STRATEGY: fetch
  script:
-    - echo Cloned
+    - cd 3rdp/build
+    - gmake ${BUILD_FLAGS} clean

 "spidermonkey-$[[ inputs.os ]]":
  extends: