Move to contrib folder

contrib/Dockerfile

@@ -0,0 +1,16 @@
+FROM ubuntu:20.04
+
+# Base
+RUN apt-get update && apt-get install -y \
+  build-essential \
+  automake \
+  m4
+
+# Add source code
+COPY ./ /app
+
+# Compile
+WORKDIR /app
+RUN autoreconf --install
+RUN ./configure && make && make install
+ENTRYPOINT ["fping"]