diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
new file mode 100644
index 0000000..6e05e57
--- /dev/null
+++ b/.forgejo/workflows/build.yaml
@@ -0,0 +1,32 @@
+name: Compile LaTeX
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  build:
+    runs-on: docker
+    container: texlive/texlive
+
+    steps:
+      - name: Checkout repository
+        run: |
+          git clone "$(echo "$GITHUB_SERVER_URL" | sed -E "s#(https?://)#\1${FORGEJO_TOKEN}@#")/${GITHUB_REPOSITORY}.git" .
+
+      - name: Compile LaTeX document
+        run: |
+          TMP="$RUNNER_TEMP/output"
+          cd Aufgabe
+          latexmk -pdf -interaction=nonstopmode -output-directory="$TMP" main.tex
+          mv "$TMP/main.pdf" Aufgabe.pdf
+
+      - name: Commit PDF back to repo
+        run: |
+          git config --global user.name "Forgejo Runner"
+          git config --global user.email "runner@localhost"
+          git add .
+          git commit -m "Automated PDF build"
+          git push origin "$GITHUB_REF_NAME"