Before generating pot files, download them

Author: nakamura-to

.github/workflows/upload-sources.yml

@@ -30,6 +30,13 @@ jobs:
       - name: Install sphinx
         run: pip install -U sphinx
 
+      - name: Download pot files
+        working-directory: docs
+        run: crowdin download sources --no-progress
+        env:
+          CROWDIN_PROJECT_ID: ${{ secrets.CROWDIN_PROJECT_ID }}
+          CROWDIN_PERSONAL_TOKEN: ${{ secrets.CROWDIN_PERSONAL_TOKEN }}
+
       - name: Generate pot files
         working-directory: docs
         run: sphinx-build -b gettext . _build/gettext