added miner repo

rin/miner/cpuminer/Dockerfile

@@ -0,0 +1,35 @@
+#
+# Dockerfile for cpuminer-opt
+# usage: docker build -t cpuminer-opt:latest .
+# run: docker run -it --rm cpuminer-opt:latest [ARGS]
+# ex: docker run -it --rm cpuminer-opt:latest -a cryptonight -o cryptonight.eu.nicehash.com:3355 -u 1MiningDW2GKzf4VQfmp4q2XoUvR6iy6PD.worker1 -p x -t 3
+#
+
+# Build
+FROM ubuntu:16.04 as builder
+
+RUN apt-get update \
+  && apt-get install -y \
+    build-essential \
+    libssl-dev \
+    libgmp-dev \
+    libcurl4-openssl-dev \
+    libjansson-dev \
+    automake \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY . /app/
+RUN cd /app/ && ./build.sh
+
+# App
+FROM ubuntu:16.04
+
+RUN apt-get update \
+  && apt-get install -y \
+    libcurl3 \
+    libjansson4 \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /app/cpuminer .
+ENTRYPOINT ["./cpuminer"]
+CMD ["-h"]