# syntax=docker/dockerfile:1

ARG GO_VERSION=1.23
ARG XX_VERSION=1.5.0

FROM --platform=$BUILDPLATFORM tonistiigi/xx:${XX_VERSION} AS xx

FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine AS base
RUN apk add --no-cache git
COPY --from=xx / /
WORKDIR /src

FROM base AS build
ARG TARGETPLATFORM
RUN --mount=target=. --mount=target=/go/pkg/mod,type=cache \
    --mount=target=/root/.cache,type=cache \
    xx-go build ./...

FROM base AS test
ARG TESTFLAGS
RUN --mount=target=. --mount=target=/go/pkg/mod,type=cache \
    --mount=target=/root/.cache,type=cache \
    xx-go test -v -coverprofile=/tmp/coverage.txt  -covermode=atomic ${TESTFLAGS} ./...

FROM scratch AS test-coverage
COPY --from=test /tmp/coverage.txt /coverage-root.txt

FROM build