kaniko/Dockerfile_less at main · middagj/kaniko · GitHub

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FROM middagj/kaniko-base

ARG gnu_mirror=https://ftp.snt.utwente.nl/pub/software/gnu
ARG less_version=668

# Download
RUN curl -fsSL -o /tmp/less.tar.gz "${gnu_mirror}/less/less-${less_version}.tar.gz" \
 && curl -fsSL -o /tmp/less.tar.gz.sig "${gnu_mirror}/less/less-${less_version}.tar.gz.sig" \
 && gpgv --keyring gnu-keyring.gpg /tmp/less.tar.gz.sig /tmp/less.tar.gz \
 && tar -xzf /tmp/less.tar.gz \
 && mv less-* less \
 && rm -f /tmp/less*

# Add libraries
COPY --from=middagj/kaniko-ncurses /root/include /root/deps/include
COPY --from=middagj/kaniko-ncurses /root/lib /root/deps/lib

# Compile
RUN cd less \
 && CC='musl-gcc' \
    CFLAGS="-Os -ffunction-sections -fdata-sections -I$HOME/deps/include" \
    LDFLAGS="-Wl,--gc-sections -static -L$HOME/deps/lib" \
    ./configure \
 && make

# Install
RUN mv less/less /busybox/bin/

# Clean /busybox
RUN for file in /busybox/bin/*; do \
      strip -s -R .comment -R .gnu.version --strip-unneeded $file ; \
    done