ci: restore docker files

scripts/docker/centos/Dockerfile

@@ -0,0 +1,28 @@
+FROM centos:latest
+
+RUN mkdir -p /opt/parity/data && \
+    chmod g+rwX /opt/parity/data && \
+    mkdir -p /opt/parity/release
+
+COPY parity/parity /opt/parity/release
+
+WORKDIR /opt/parity/data
+
+# exposing default ports
+#
+#           secret
+#      ipfs store     ui   rpc  ws   listener  discovery
+#      ↓    ↓         ↓    ↓    ↓    ↓         ↓
+EXPOSE 5001 8082 8083 8180 8545 8546 30303/tcp 30303/udp
+
+# switch to non-root user
+USER 1001
+
+#if no base path provided, assume it's current workdir
+CMD ["--base-path","."]
+ENTRYPOINT ["/opt/parity/release/parity"]  
+
+
+   
+
+