FROM ubuntu:25.04 ARG BRANCH=main # Install basic dependencies RUN apt-get -y update && apt-get install -y build-essential curl git ca-certificates gnupg # Install latest Node.js LTS RUN curl -fsSL https://deb.nodesource.com/setup_24.x -o nodesource_setup.sh RUN bash nodesource_setup.sh RUN apt-get install -y nodejs # Install benchmark dependencies RUN apt-get install -y imagemagick libmagick++-dev graphicsmagick # Install sharp RUN mkdir /tmp/sharp RUN cd /tmp && git clone --single-branch --branch $BRANCH https://github.com/lovell/sharp.git RUN cd /tmp/sharp && npm install --build-from-source # Install benchmark test RUN cd /tmp/sharp/test/bench && npm install --omit optional RUN cat /etc/os-release | grep VERSION= RUN node -v WORKDIR /tmp/sharp/test/bench CMD [ "node", "perf" ]