Revert build-image Dockerfile

Signed-off-by: Matej Vašek <matejvasek@gmail.com>

openshift/ci-operator/build-image/Dockerfile

@@ -1,27 +1,11 @@
-# DO NOT EDIT! Generated Dockerfile.
+ARG OCP_VERSION=4.17
+ARG GOLANG_VERSION=1.22
+FROM registry.ci.openshift.org/ocp/${OCP_VERSION}:tools as tools
 
-# Dockerfile to bootstrap build and test in openshift-ci
-FROM registry.ci.openshift.org/openshift/release:rhel-9-release-golang-1.22-openshift-4.17 as builder
+FROM registry.ci.openshift.org/ocp/builder:rhel-9-golang-${GOLANG_VERSION}-openshift-${OCP_VERSION}
 
-RUN echo "[kubernetes]" >> /etc/yum.repos.d/kubernetes.repo && \
-    echo "name=Kubernetes" >> /etc/yum.repos.d/kubernetes.repo && \
-    echo "baseurl=https://pkgs.k8s.io/core:/stable:/v1.29/rpm/" >> /etc/yum.repos.d/kubernetes.repo && \
-    echo "enabled=1" >> /etc/yum.repos.d/kubernetes.repo && \
-    echo "gpgcheck=1" >> /etc/yum.repos.d/kubernetes.repo && \
-    echo "gpgkey=https://pkgs.k8s.io/core:/stable:/v1.29/rpm/repodata/repomd.xml.key" >> /etc/yum.repos.d/kubernetes.repo
+COPY --from=tools /usr/bin/oc /usr/bin/
+RUN ln -s /usr/bin/oc /usr/bin/kubectl
 
-RUN yum install -y kubectl httpd-tools
-
-RUN wget https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 && \
-    chmod 700 ./get-helm-3
-
-RUN ./get-helm-3 --version v3.11.3 --no-sudo && helm version
-
-RUN GOFLAGS='' go install github.com/mikefarah/yq/v3@latest
-
-# go install creates $GOPATH/.cache with root permissions, we delete it here
-# to avoid permission issues with the runtime users
-RUN rm -rf $GOPATH/.cache
-
-# Allow runtime users to add entries to /etc/passwd
-RUN chmod g+rw /etc/passwd
+# Reset the goflags to avoid the -mod=vendor flag
+ENV GOFLAGS=''