3rd try adding pdf-export

.forgejo/workflows/deploy.yml

@@ -14,8 +14,8 @@ jobs:
       - name: Install mkdocs and rsync
         run: |
           apt update
-          apt install -y mkdocs mkdocs-bootstrap mkdocs-nature mkdocs-material mkdocs-autorefs rsync weasyprint python3-pip
+          apt install -y mkdocs mkdocs-bootstrap mkdocs-nature mkdocs-material mkdocs-autorefs rsync weasyprint pipx
-          pip install mkdocs-with-pdf
+          pipx install mkdocs-with-pdf
       - name: Install SSH key
         uses: https://github.com/shimataro/ssh-key-action@v2
         with: