# syntax=docker/dockerfile:1.7

FROM --platform=$BUILDPLATFORM golang:1.25-bookworm AS base

ARG TARGETOS
ARG TARGETARCH

WORKDIR /src

RUN apt-get update && apt-get install -y --no-install-recommends \
    git ca-certificates && rm -rf /var/lib/apt/lists/*

COPY go.mod ./
RUN --mount=type=cache,target=/go/pkg/mod \
    go mod download

COPY . .

FROM base AS builder
RUN --mount=type=cache,target=/go/pkg/mod \
    --mount=type=cache,target=/root/.cache/go-build \
    CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} \
    go build -p "$(nproc)" -trimpath -ldflags="-s -w" -o /out/api ./cmd/api

FROM base AS dev
ENV ADDR=:8080
EXPOSE 8080
CMD ["go", "run", "./cmd/api"]

FROM gcr.io/distroless/static-debian12:nonroot AS runtime

WORKDIR /app
COPY --from=builder /out/api /app/api

ENV ADDR=:8080
EXPOSE 8080

ENTRYPOINT ["/app/api"]