filter pdf files to upload artifact

Author: rffontenelle

.github/workflows/check.yml

@@ -126,7 +126,7 @@ jobs:
       - uses: actions/upload-artifact@v4
         with:
           name: build-${{ inputs.version }}-pdf
-          path: .
+          path: ./*.pdf
 
   # Run sphinx-lint to find wrong reST syntax in PO files. Always store logs.
   # If issues are found, notify telegram and upload logs.