rpuppy: update build and installation configs
diff --git a/apps/rpuppy/Dockerfile b/apps/rpuppy/Dockerfile
new file mode 100644
index 0000000..1c0d1c6
--- /dev/null
+++ b/apps/rpuppy/Dockerfile
@@ -0,0 +1,4 @@
+FROM alpine:latest
+
+COPY rpuppy /usr/bin
+RUN chmod +x /usr/bin/rpuppy