Designed and implemented pinp test

Dockerfile

@@ -0,0 +1,11 @@
+FROM docker.io/library/alpine:latest
+
+COPY ./entrypoint.sh /entrypoint.sh
+COPY ./inner/ /inner/
+
+RUN apk update && \
+    apk add iptables openrc podman podman-openrc && \
+    printf "[storage]\ndriver = \"vfs\"\n" > /etc/containers/storage.conf && \
+    chmod +x /entrypoint.sh
+
+ENTRYPOINT /entrypoint.sh