FROM golang:1.25-alpine AS builder

WORKDIR /app

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

COPY . .

ARG VERSION=dev
ARG COMMIT=none

RUN CGO_ENABLED=0 GOOS=linux go build \
    -ldflags="-s -w -X main.version=${VERSION} -X main.commit=${COMMIT}" \
    -o /app/twister \
    ./main.go

FROM alpine:3.21

RUN apk add --no-cache ca-certificates tzdata

COPY --from=builder /app/twister /usr/local/bin/twister

EXPOSE 8080 9090

CMD ["twister", "api"]