Install schemas and compile translations

.github/workflows/build.yml

@@ -47,6 +47,10 @@ jobs:
         run: pipx install --python ${{ env.python_version }} --pip-args=--constraint=.github/constraints.txt poetry
       - name: Install dependencies
         run: poetry install --no-interaction
+      - name: Install settings schemas
+        run: poetry run poe install-schemas
+      - name: Compile all translations
+        run: poetry run poe gettext-mo-all
       - name: Gaphor self-test
         run: xvfb-run poetry run gaphor --self-test
       - name: Test