v2.4.2 patch2

.gitea/workflows/publish.yml

@@ -46,6 +46,11 @@ jobs:
           npm ci
           npm run build
 
+      - name: Install Chinese PDF font for backend tests
+        run: |
+          sudo apt-get update
+          sudo apt-get install --yes fonts-noto-cjk
+
       - name: Run backend tests
         run: dotnet test Jiaowu.slnx --configuration Release