ARG BASE_IMAGE=alpine:latest
FROM ${BASE_IMAGE}

ARG APP_VERSION
LABEL org.opencontainers.image.version=$APP_VERSION

# Abhängigkeiten installieren
RUN apk add --no-cache bash curl jq msmtp ca-certificates tzdata git

# Struktur anlegen
RUN mkdir /app /config
WORKDIR /app

# Skript kopieren
COPY multi-watch.sh /app/multi-watch.sh
RUN chmod +x /app/multi-watch.sh

# VOLUME markiert den Mount-Punkt für die Persistenz
VOLUME ["/config"]

# Startbefehl
ENTRYPOINT ["/bin/bash", "/app/multi-watch.sh"]