add builder shellcheck package

diff --git a/builder/Containerfile.template b/builder/Containerfile.template
index 6a5bcdd626c8de20fa843e6aaf52ccf11d43b086..c771ecc805f07687ac2bafd51fda6847cac4fde8 100644 (file)
--- a/builder/Containerfile.template
+++ b/builder/Containerfile.template
@@ -14,6 +14,7 @@ RUN apt-get update \
 RUN apt-get update \
        && apt-get install --assume-yes --no-install-recommends \
        rsync \
+       shellcheck \
        && apt-get clean \
        && rm --recursive --force /var/lib/apt/lists/*
 COPY run /app/run