diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fc34a4c..de9b770 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,13 +13,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Download Tectonic
-        run:
-          wget "https://github.com/tectonic-typesetting/tectonic/releases/download/tectonic%400.15.0/tectonic-0.15.0-x86_64-unknown-linux-musl.tar.gz" &&
-          tar -xf "tectonic-0.15.0-x86_64-unknown-linux-musl.tar.gz"
+      - name: Install TeXLive
+        run: |
+          sudo apt install texlive-full
 
       - name: Build LaTeX handouts
-        run: bash build.sh
+        run: python tools/build/main.py
 
       - uses: actions/upload-artifact@v3
         with: