FROM --platform=$BUILDPLATFORM golang:1.27 AS build
ARG TARGETOS
ARG TARGETARCH
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o /backup .

FROM restic/restic:0.19.1 AS restic

FROM debian:trixie-slim
RUN apt-get update && \
    apt-get install -y --no-install-recommends ca-certificates curl gnupg && \
    curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor -o /etc/apt/trusted.gpg.d/postgresql.gpg && \
    echo "deb http://apt.postgresql.org/pub/repos/apt trixie-pgdg main" > /etc/apt/sources.list.d/pgdg.list && \
    curl -fsSL https://mariadb.org/mariadb_release_signing_key.asc | gpg --dearmor -o /etc/apt/trusted.gpg.d/mariadb.gpg && \
    echo "deb https://deb.mariadb.org/11.8/debian trixie main" > /etc/apt/sources.list.d/mariadb.list && \
    apt-get update && \
    apt-get upgrade -y --no-install-recommends && \
    apt-get install -y --no-install-recommends postgresql-client-18 mariadb-client sqlite3 && \
    apt-get purge -y --auto-remove curl gnupg && \
    rm -rf /var/lib/apt/lists/*
COPY --from=build --chown=root:root /backup /backup
COPY --from=restic --chown=root:root /usr/bin/restic /usr/local/bin/restic
ENTRYPOINT ["/backup"]