Enhance artifact upload/download in sync workflow (#307)

Author: rffontenelle

.github/workflows/sync.yml

@@ -117,12 +117,14 @@ jobs:
         uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
         with:
           name: python-${{ env.PYDOC_VERSION }}
+          include-hidden-files: true
+          if-no-files-found: error
           path: |
-            .tx/config
-            potodo.md
-            stats.json
-            *.po
-            **/*.po
+            ${{ env.PYDOC_LANG_DIR }}/.tx/config
+            ${{ env.PYDOC_LANG_DIR }}/potodo.md
+            ${{ env.PYDOC_LANG_DIR }}/stats.json
+            ${{ env.PYDOC_LANG_DIR }}/*.po
+            ${{ env.PYDOC_LANG_DIR }}/**/*.po
 
   commit:
     runs-on: ubuntu-latest
@@ -165,6 +167,7 @@ jobs:
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
         with:
           name: python-${{ env.PYDOC_VERSION }}
+          path: ${{ env.PYDOC_LANG_DIR }}
 
       # 3- Commit and push changed files depending on the event name