Merge branch 'dockerfile' into enable-sasl-v1

Dockerfile

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+FROM golang:1.18 as BuildStage
+
+# Set destination for COPY
+WORKDIR /app
+
+# Download Go modules
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . ./
+#RUN ls --recursive  ./
+
+# Build
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags "-w -s" -o /kaf ./cmd/kaf 
+#RUN ls --recursive  ./
+#RUN ls --recursive  /kaf
+
+FROM registry.access.redhat.com/ubi9/ubi:9.3
+
+WORKDIR /
+
+COPY --from=BuildStage /kaf /bin/kaf
+
+USER 1001
+
+# Run
+CMD ["/bin/kaf"]