Add first basic POC

Dockerfile

@@ -0,0 +1,16 @@
+FROM --platform=$TARGETPLATFORM golang:1.20 AS builder
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+WORKDIR /go/src/git.faercol.me/polyculeconnect
+COPY polyculeconnect ./
+RUN CGO_ENABLED=0 make build
+
+# Replace with from scratch later on
+FROM --platform=$TARGETPLATFORM alpine:latest
+WORKDIR /root
+COPY --from=builder go/src/git.faercol.me/polyculeconnect/build/polyculeconnect ./
+
+VOLUME [ "/config" ]
+
+ENTRYPOINT [ "./polyculeconnect" ]
+CMD [ "-config", "/config/config.json" ]