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-rw-r--r--docker/Dockerfile5
1 files changed, 5 insertions, 0 deletions
diff --git a/docker/Dockerfile b/docker/Dockerfile
index fee5c91c..ba79bbb1 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -27,6 +27,11 @@ RUN apt-get update && apt-get install -y \
curl \
dos2unix
+# pdfinfo (PDF page-count validation in the docs-build workflow) ships in the
+# main poppler-utils package — no recommends needed.
+RUN apt-get update && apt-get install -y --no-install-recommends \
+ poppler-utils
+
RUN pip3 install --break-system-packages \
Sphinx \
sphinx-rtd-theme \