ARG TARGETFROM ghcr.io/cross-rs/${TARGET}:latest ARG TARGETCOPY customize.sh /usr/local/bin/RUN chmod +x /usr/local/bin/customize.sh && \ /usr/local/bin/customize.sh "$TARGET"ARG TARGET
FROM ghcr.io/cross-rs/${TARGET}:latest
ARG TARGET
COPY customize.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/customize.sh && \
/usr/local/bin/customize.sh "$TARGET"