👷 add ci task to update message files

.github/workflows/translations.yml

@@ -0,0 +1,41 @@
+name: FragDenStaat CI
+
+on:
+  push:
+    branches:
+      - main
+
+concurrency:
+  group: ${{ github.workflow }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+          cache: 'pip'
+          cache-dependency-path: setup.py
+      - name: Install system-level dependencies
+        run: sudo apt-get update && sudo apt-get install gettext
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip pip-tools
+          pip-sync requirements-dev.txt
+          pip install -e .
+      - name: Setup Git
+        run: |
+          git config user.name "fdsbot"
+          git config user.email "[email protected]"
+      - name: Compile translations
+        run: python manage.py makemessages -l de --ignore public --ignore froide-env --ignore node_modules --ignore htmlcov --add-location file
+      - name: Commit translations
+        run: |
+          git add .
+          (git commit -m "💬 update translation messages" && git push -u main:weblate-source --force) || true