use alpine

k8s:kube-bench:

  stage: test

  image:

    name: bitnami/kubectl:latest

    name: alpine:edge

    entrypoint: [""]

  variables:

    KUBE_BENCH_VERSION: main  # or use for example v0.6.7 from the available tags on https://github.com/aquasecurity/kube-bench/tags

    KUBE_BENCH_MANIFEST: https://raw.githubusercontent.com/aquasecurity/kube-bench/${KUBE_BENCH_VERSION}/job.yaml

    KUBE_BENCH_JOB_NAME: kube-bench  # needs to match the metadata in the job manifest

  script:

    - apk add kubectl --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing yq

    - wget -O job.yaml ${KUBE_BENCH_MANIFEST}

    - yq eval -i '.spec.template.spec.containers[0].command = ["kube-bench", "--junit", "--alsologtostderr", "--outputfile", "kube-bench.xml"]' job.yaml

    - kubectl delete -f job.yaml --ignore-not-found=true