chore: GH action for gettext needs to install gettext first

Author: mbi

.github/workflows/test.yml

@@ -98,6 +98,8 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: sudo apt-get install gettext
       - name: Install and upgrade packaging tools
         run: python -m pip install --upgrade pip setuptools wheel
       - run: python -m pip install tox tox-gh-actions