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#
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#
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# Build the manager binary
FROM docker.io/library/golang:1.21.6 as builder

ARG SOURCE_DATE_EPOCH

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

# Copy internal dependency
COPY api/ api/
COPY workflowproj/ workflowproj/
COPY container-builder/ container-builder/

# cache deps before building and copying source so that we don't need to re-download as much
# and so that source changes don't invalidate our downloaded layer
RUN go mod download

# Copy the go source
COPY main.go main.go
COPY controllers/ controllers/
COPY utils/ utils/
COPY version/ version/
COPY log/ log/

# Build
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags=-buildid= -a -o manager main.go

FROM registry.access.redhat.com/ubi9/ubi-micro:9.3-9

ARG SOURCE_DATE_EPOCH

WORKDIR /usr/local/bin

COPY --from=builder /workspace/manager /usr/local/bin/manager
# We force a timestamp to the output to guarantee a reproducible build, once we have BuildKit 0.12, this won't be needed anymore.
# The workaround to force the date format is because docker cli is expecting an int from this parameter (the timestamp).
RUN touch -d $(date '+%FT%H:%M:%S' -d @${SOURCE_DATE_EPOCH}) /usr/local/bin/manager

USER 65532:65532

ENTRYPOINT ["manager"]