ARG GOARCH=amd64
ARG GOOS=linux
ARG CGO_ENABLED=0
ARG VERSION=1.0.0
ARG BUILD_TIME=unknown

# Stage 1: Build
FROM docker.io/golang:1.24-alpine AS build

ARG GOOS
ARG GOARCH
ARG CGO_ENABLED
ARG VERSION
ARG BUILD_TIME

WORKDIR /src

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

COPY . .

RUN CGO_ENABLED=${CGO_ENABLED} \
    GOOS=${GOOS} \
    GOARCH=${GOARCH} \
    go build -trimpath \
    -ldflags="-s -w -X 'main.Version=${VERSION}' -X 'main.BuildTime=${BUILD_TIME}'" \
    -o /bin/app ./cmd/migrate

# Stage 2: Runtime
FROM docker.io/alpine:3.22 AS runtime

ARG VERSION
ARG BUILD_TIME

RUN addgroup -S app && adduser -S -G app app

WORKDIR /app

COPY --from=build /bin/app /app/bin

RUN chown app:app /app/bin && chmod +x /app/bin

USER app

LABEL org.opencontainers.image.version=${VERSION}
LABEL org.opencontainers.image.created=${BUILD_TIME}

ENTRYPOINT ["/app/bin"]

CMD [""]