diff --git a/.github/workflows/latex.yml b/.github/workflows/latex.yml
index ae457c6..54bab5a 100644
--- a/.github/workflows/latex.yml
+++ b/.github/workflows/latex.yml
@@ -1,16 +1,47 @@
-name: Build AVV LaTeX document
-on: [push]
+name: LaTeX to PDF
+
+on: [push, pull_request]
+
 jobs:
-  build_latex:
+  build:
     runs-on: ubuntu-latest
+
     steps:
-      - name: Set up Git repository
-        uses: actions/checkout@v1
-      - name: Compile LaTeX document
-        uses: xu-cheng/latex-action@master
-        with:
-          root_file: avv.tex
-      - uses: actions/upload-artifact@v1
-        with:
-          name: avv.pdf
-          path: document.pdf
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    - name: Install Inter font
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y unzip fontconfig wget
+        mkdir -p ~/.local/share/fonts
+        wget -qO Inter.zip https://github.com/rsms/inter/releases/download/v3.19/Inter-3.19.zip
+        unzip -o Inter.zip -d ~/.local/share/fonts
+        fc-cache -f -v
+
+    - name: Compile LaTeX documents
+      uses: xu-cheng/latex-action@v2
+      with:
+        root_file: |
+          agb_app_zum_doc_patient.tex
+          agb_mediquu_connect.tex
+          agb_app_zum_doc.tex
+          agb_mediquu_netzmanager.tex
+          agb_mediquu_chat.tex
+        extra_system_packages: "inkscape"
+        latexmk_shell_escape: true
+        latexmk_use_lualatex: false
+
+    - name: Compile all LaTeX documents
+      run: |
+        mkdir -p output
+        for file in *.tex; do
+          latexmk -pdf -shell-escape -interaction=nonstopmode -output-directory=output "$file"
+        done
+
+    - name: Upload PDFs
+      uses: actions/upload-artifact@v3
+      with:
+        name: pdfs
+        path: output/*.pdf
+
diff --git a/avv.tex b/avv.tex
index 5e2a446..48f0b77 100644
--- a/avv.tex
+++ b/avv.tex
@@ -28,6 +28,10 @@
 \def\Year{\expandafter\YEAR\the\year}
 \def\YEAR#1#2#3#4{#1#2#3#4}
 
+\AtEndDocument{
+    \label{lastpage}
+}
+
 \fancyhead{}
 \pagestyle{fancy}
 \renewcommand{\headrulewidth}{0pt}