add missing test

Author: marcoieni

src/ci/github-actions/jobs.yml

@@ -251,6 +251,7 @@ auto:
     env:
       IMAGE: i686-gnu-nopt
       SCRIPT: >
+        python3 ../x.py test --stage 0 --config /config/nopt-std-config.toml library/std &&
         python3 ../x.py --stage 2 test
       # Skip tests that we run in i686-gnu-nopt-1
         --skip compiler