ENV KUBEVAL_VERSION=v0.16.1

ENV KUBEVAL_CHECKSUM=2d6f9bda1423b93787fa05d9e8dfce2fc1190fefbcd9d0936b9635f3f78ba790

RUN set -ex && \

apt-get update && \

apt-get install -y --no-install-recommends yamllint wget ca-certificates && \

apt-get clean && \

rm -rf /var/lib/apt/lists

RUN set -ex && \

wget -O /tmp/kubeval.tar.gz https://github.com/instrumenta/kubeval/releases/download/${KUBEVAL_VERSION}/kubeval-linux-amd64.tar.gz && \

echo ${KUBEVAL_CHECKSUM} /tmp/kubeval.tar.gz | sha256sum -c - && \

mkdir -p /usr/local/bin && \

tar -C /usr/local/bin/ -zxf /tmp/kubeval.tar.gz kubeval && \

chmod +x /usr/local/bin/kubeval && \

rm -f /tmp/kubeval.tar.gz

COPY run.sh /usr/local/bin