# syntax=docker/dockerfile:1

ARG GO_VERSION=1.24.0

FROM golang:${GO_VERSION} AS build

WORKDIR /app

RUN apt-get update && \
    apt-get install -y --no-install-recommends git=1:2.* musl-tools=1.2.* && \
    apt-get clean && \
    rm -rf /var/lib/apt-get/lists/*

COPY go.mod .
COPY go.sum .
COPY vendor/ vendor/

RUN go mod verify

COPY cmd/ cmd/
COPY api/ api/
COPY internal/ internal/

COPY --link .git/ .git/

ARG TARGETARCH

ENV CGO_ENABLED=1
ENV GOARCH=${TARGETARCH}
ENV CC=musl-gcc

RUN mkdir bin/ && \
    go build \
    -mod vendor \
    -tags musl \
    -ldflags "-linkmode external -extldflags -static" \
    -o bin/ ./cmd/...

FROM scratch AS final

ENV PWD=/app

WORKDIR ${PWD}

COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=build /app/bin/ .

EXPOSE 8080