There's still some caching

.gitlab-ci.yml

@@ -10,6 +10,7 @@ pages:
   - cp Introduction-to-Pandas--slides.pdf public/
   - tar czf public/pandas-tutorial-slides.tar.gz  --transform 's,^,pandas-tutorial-slides/,' Introduction-to-Pandas--slides.html custom.css fzj.js img/ reveal.js/
   - git checkout -f pages
+  - git reset --hard origin/pages
   - cp index.html public/
   artifacts:
     paths: