Add blocker Dockerfile

docker/blocker/Dockerfile

@@ -0,0 +1,16 @@
+FROM golang:1.16.7
+LABEL maintainer="NebulousLabs <devs@nebulous.tech>"
+
+ENV GOOS linux
+ENV GOARCH amd64
+
+ARG branch=main
+
+WORKDIR /root
+
+RUN git clone --single-branch --branch ${branch} https://github.com/SkynetLabs/blocker.git && \
+    cd blocker && \
+    go mod download && \
+    make release
+
+ENTRYPOINT ["blocker"]