FROM golang:1.26-alpine AS builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /cast-ghl-provider ./cmd/server/

FROM alpine:3.19
RUN apk add --no-cache ca-certificates tzdata
COPY --from=builder /cast-ghl-provider /cast-ghl-provider
EXPOSE 3002
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget -qO- http://localhost:3002/health || exit 1
CMD ["/cast-ghl-provider"]