diff --git a/.github/workflows/latex.yml b/.github/workflows/latex.yml
index a1079cc..ff00116 100644
--- a/.github/workflows/latex.yml
+++ b/.github/workflows/latex.yml
@@ -37,3 +37,13 @@ jobs:
         name: pdfs
         path: ./*.pdf
 
+    - name: Upload to cdn
+      uses: ryand56/r2-upload-action@latest
+      with:
+        r2-account-id: ${{ secrets.R2_ACCOUNT_ID }}
+        r2-access-key-id: ${{ secrets.R2_ACCESS_KEY_ID }}
+        r2-secret-access-key: ${{ secrets.R2_SECRET_ACCESS_KEY }}
+        r2-bucket: ${{ secrets.R2_BUCKET }}
+        source-dir: ./
+        destination_dir: pdfs/${{ github.sha }}
+        delete_existing: true