I hate github

Author: SuperDisk

.github/workflows/manual.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Render manual
         run: mdbook build manual/
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: 'manual/book/html/'
       - name: Deploy to GitHub Pages