build script comment manylinux check

Author: sandeepgupta12

.github/scripts/s390x-ci/self-hosted-builder/actions-runner.Dockerfile

@@ -1,88 +1,90 @@
-# Self-Hosted IBM Z Github Actions Runner.
-
-# Temporary image: amd64 dependencies.
+# Stage 1: Temporary image for amd64 dependencies
 FROM docker.io/amd64/ubuntu:22.04 as ld-prefix
 ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && apt-get -y install ca-certificates libicu70 libssl3
+RUN apt-get update && apt-get -y install \
+    ca-certificates \
+    libicu70 \
+    libssl3
 
-# Main image.
+# Main image: ppc64le Ubuntu
 FROM --platform=linux/ppc64le ubuntu:22.04
 
-# Packages for pytorch building and testing.
+# Set non-interactive mode for apt
 ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && apt-get -y install \
-        cmake \
-        curl \
-        gcc \
-        git \
-        jq \
-        zip \
-        libxml2-dev \
-        libxslt-dev \
-        ninja-build \
-        python-is-python3 \
-        python3 \
-        python3-dev \
-        python3-pip \
-        pybind11-dev \
-        python3-numpy \
-        libopenblas-dev \
-        liblapack-dev \
-        libgloo-dev \
-        python3-yaml \
-        python3-scipy \
-        virtualenv
 
-# amd64 dependencies.
+# Install dependencies for building and testing PyTorch
+RUN apt-get update && apt-get -y install --no-install-recommends \
+    build-essential \
+    cmake \
+    curl \
+    gcc \
+    git \
+    jq \
+    zip \
+    libxml2-dev \
+    libxslt-dev \
+    ninja-build \
+    python-is-python3 \
+    python3 \
+    python3-dev \
+    python3-pip \
+    pybind11-dev \
+    python3-numpy \
+    libopenblas-dev \
+    liblapack-dev \
+    libgloo-dev \
+    python3-yaml \
+    python3-scipy \
+    virtualenv \
+    wget \
+    ca-certificates \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Copy amd64 dependencies from the ld-prefix stage
 COPY --from=ld-prefix / /usr/x86_64-linux-gnu/
 RUN ln -fs ../lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 /usr/x86_64-linux-gnu/lib64/
 RUN ln -fs /etc/resolv.conf /usr/x86_64-linux-gnu/etc/
 ENV QEMU_LD_PREFIX=/usr/x86_64-linux-gnu
 
-# Scripts.
+# Copy custom scripts
 COPY fs/ /
-
 RUN chmod +x /usr/bin/actions-runner /usr/bin/entrypoint
 
-
-RUN curl -LO https://golang.org/dl/go1.21.1.linux-ppc64le.tar.gz && \  
-tar -C /usr/local -xzf go1.21.1.linux-ppc64le.tar.gz && \
-export PATH=$PATH:/usr/local/go/bin &&\
-go version
-
-# install podman
-# Add Podman repository and install Podman
-
-# Clone and build Podman
+# Install Go (v1.21.1) for ppc64le
+RUN curl -LO https://golang.org/dl/go1.21.1.linux-ppc64le.tar.gz && \
+    tar -C /usr/local -xzf go1.21.1.linux-ppc64le.tar.gz && \
+    rm go1.21.1.linux-ppc64le.tar.gz
+ENV PATH=$PATH:/usr/local/go/bin
+RUN go version
+
+# Install Podman (v4.6.0) for container management
+RUN apt-get update && apt-get install -y \
+    make \
+    gcc \
+    libseccomp-dev \
+    libapparmor-dev \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
 RUN git clone https://github.com/containers/podman.git && \
     cd podman && \
-    git checkout v4.6.0 && \ 
+    git checkout v4.6.0 && \
     make BUILDTAGS="seccomp apparmor" && \
-    make install
-
-
-
-
+    make install && \
+    cd .. && rm -rf podman
 
-# amd64 Github Actions Runner.
+# Configure GitHub Actions Runner for amd64
 RUN useradd -m actions-runner
 USER actions-runner
 WORKDIR /home/actions-runner
 
-# set up python virtual environment which is later used by runner.
-# build workflows use "python -m pip install ...",
-# and it doesn't work for non-root user
+# Set up Python virtual environment
 RUN virtualenv --system-site-packages venv
 
-# copy prebuilt manywheel docker image for builds and tests
-# build command is:
-# GPU_ARCH_TYPE=cpu-s390x "$(pwd)/manywheel/build_docker.sh"
-# and save command is:
-# docker image save -o manywheel-s390x.tar pytorch/manylinuxs390x-builder:cpu-s390x
-#
+# Copy prebuilt manywheel docker image for builds and tests
 COPY --chown=actions-runner:actions-runner manywheel-ppc64le.tar /home/actions-runner/manywheel-ppc64le.tar
 
+# Download and extract GitHub Actions Runner
 RUN curl -L https://github.com/actions/runner/releases/download/v2.317.0/actions-runner-linux-x64-2.317.0.tar.gz | tar -xz
 
+# Entry point and default command
 ENTRYPOINT ["/usr/bin/entrypoint"]
 CMD ["/usr/bin/actions-runner"]