Remove obsolete PO files in CI before tx-pull (#191)

* Remove obsolete PO files in CI before tx-pull

* lint

* Actually delete po files found

Author: rffontenelle

.github/workflows/ci.yml

@@ -192,11 +192,14 @@ jobs:
         env:
           TX_TOKEN: ${{ secrets.TX_TOKEN }}
 
+      # Remove PO files to pull and store exactly what is in Transifex, without leftovers
       - name: Pull translations for all languages
         if: ${{ github.event_name == 'schedule' ||
                (github.event_name == 'workflow_dispatch' && github.event.inputs.pull == 'true') }}
         working-directory: cpython/Doc/locales
         run: |
+          find ./* -type f -name '*.po' -delete
+          find ./* -type d -empty -print -delete
           tx pull --all --translations --force
         env:
           TX_TOKEN: ${{ secrets.TX_TOKEN }}