FROM alpine:3.21

RUN apk add --no-cache \
    python3 \
    py3-gdal \
    py3-numpy \
    py3-pillow

COPY qctconvert /usr/local/bin/qctconvert
RUN chmod 0755 /usr/local/bin/qctconvert

WORKDIR /data

ENTRYPOINT ["qctconvert"]