FROM golang:1.23-alpine AS builder

WORKDIR /src

COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o /out/cpu-benchmark-server .

FROM alpine:3.21

WORKDIR /app

RUN apk add --no-cache ca-certificates

COPY --from=builder /out/cpu-benchmark-server /app/cpu-benchmark-server
COPY templates /app/templates
COPY example_jsons /app/example_jsons

ENV APP_ADDR=:8080
ENV BADGER_DIR=/data/badger
ENV PAGE_SIZE=50
ENV SHUTDOWN_TIMEOUT=10s

VOLUME ["/data"]

EXPOSE 8080

ENTRYPOINT ["/app/cpu-benchmark-server"]