documentation: DNSdist needs python-yaml

diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index e27c294e0d698b9a407b11f9ff44d8031837b063..912f30a5f50cba82f5ce57914d49459c8985ef8c 100644 (file)
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -59,6 +59,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: '3.11'
+      - run: pip install pyyaml
       - run: build-scripts/gh-actions-setup-inv-no-dist-upgrade
       - run: inv install-doc-deps
       - run: inv install-doc-deps-pdf