FROM golang:1.25-alpine3.22 AS build-env

RUN apk add --no-cache build-base make git

WORKDIR /dockerbuild

RUN git clone --depth 1 https://github.com/bluesky-social/indigo.git . && \
    git fetch --tags

RUN GIT_VERSION=$(git describe --tags --long --always) && \
    go build -tags timetzdata -o /tap ./cmd/tap

FROM alpine:3.22

RUN apk add --no-cache --update dumb-init ca-certificates runit
ENTRYPOINT ["dumb-init", "--"]

RUN mkdir -p /data
WORKDIR /data
COPY --from=build-env /tap /

ENV GODEBUG=netdns=go
ENV TZ=Etc/UTC

EXPOSE 2480

CMD ["/tap", "run"]

LABEL org.opencontainers.image.source=https://github.com/bluesky-social/indigo
LABEL org.opencontainers.image.description="AT Protocol Sync Utility (tap)"
LABEL org.opencontainers.image.licenses=MIT