Move Dockerfile to the build directory

This prepares for a `Dockerfile` CI check in the framework.

Signed-off-by: Dale Haiducek <[email protected]>

Dockerfile

@@ -0,0 +1 @@
+./build/Dockerfile

build/Dockerfile

@@ -0,0 +1,33 @@
+# Copyright Contributors to the Open Cluster Management project
+
+# Stage 1: Use image builder to build the target binaries
+FROM registry.ci.openshift.org/stolostron/builder:go1.20-linux AS builder
+
+ENV COMPONENT=cert-policy-controller
+ENV REPO_PATH=/go/src/github.com/stolostron/${COMPONENT}
+WORKDIR ${REPO_PATH}
+COPY . .
+RUN make build
+
+# Stage 2: Copy the binaries from the image builder to the base image
+FROM registry.access.redhat.com/ubi8/ubi-minimal:latest
+
+ENV COMPONENT=cert-policy-controller
+ENV REPO_PATH=/go/src/github.com/stolostron/${COMPONENT}
+ENV OPERATOR=/usr/local/bin/${COMPONENT} \
+    USER_UID=1001 \
+    USER_NAME=${COMPONENT}
+
+# install operator binary
+COPY --from=builder ${REPO_PATH}/build/_output/bin/${COMPONENT} ${OPERATOR}
+
+COPY --from=builder ${REPO_PATH}/build/bin /usr/local/bin
+RUN  /usr/local/bin/user_setup
+
+RUN microdnf update && \
+    microdnf install shadow-utils procps && \
+    microdnf clean all
+
+ENTRYPOINT ["/usr/local/bin/entrypoint"]
+
+USER ${USER_UID}