manylinux image build

Author: sandeepgupta12

.github/scripts/ppc64le-ci/self-hosted-builder/actions-runner.Dockerfile

@@ -53,8 +53,15 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 # Setup user and permissions
 RUN useradd -c "Action Runner" -m runner && \
     usermod -L runner && \
-    echo "runner ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/runner 
-    
+    echo "runner ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/runner && \
+    groupadd podman || true && \
+    usermod -aG podman runner
+
+# Configure Podman cgroup manager
+RUN mkdir -p /etc/containers && \
+    echo "[engine]\ncgroup_manager = \"cgroupfs\"" | sudo tee /etc/containers/containers.conf
+
+
 # Add and configure GitHub Actions runner
 ARG RUNNERREPO="https://github.com/actions/runner"
 ARG RUNNERPATCH