# Build the manager binary
FROM docker.io/library/golang:1.19 as builder

WORKDIR /workspace
# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum

# Copy dependencies
COPY vendor/ vendor/

# Copy the go source
COPY cmd/ cmd/
COPY pkg/ pkg/

# Build
RUN CGO_ENABLED=0 go build -a -v -tags netgo -o pod-cleaner ./cmd/pod-cleaner

# Use distroless as minimal base image to package the manager binary
# Refer to https://github.com/GoogleContainerTools/distroless for more details
FROM gcr.io/distroless/static:nonroot
WORKDIR /
COPY --from=builder /workspace/pod-cleaner .
USER 65532:65532

ENTRYPOINT ["/pod-cleaner"]