@@ -19,8 +19,8 @@ jobs:
         node-version: ${{ matrix.node-version }}
     - name: npm install, build, and test
       run: |
-        npm ci
-        npm run build --if-present
-        npm test
+        npm install
+        apt-get install texlive texlive-xetex fonts-inconsolata fonts-symbola texlive-fonts-chinese
+        make book.pdf
       env:
         CI: true