Add dockerfile

Dockerfile

@@ -0,0 +1,36 @@
+###############################################################################
+# BUILD STAGE
+
+FROM golang:alpine
+
+RUN set -x \
+  && apk --no-cache --update add \
+    bash \
+    ca-certificates \
+    curl \
+    git \
+    make \
+  && update-ca-certificates
+
+ADD . /go/src/github.com/9seconds/mtg
+
+RUN set -x \
+  && cd /go/src/github.com/9seconds/mtg \
+  && make clean \
+  && make -j 4 static
+
+
+###############################################################################
+# PACKAGE STAGE
+
+FROM scratch
+
+ENTRYPOINT ["/usr/local/bin/mtg"]
+ENV MTG_IP=0.0.0.0 \
+    MTG_PORT=3128 \
+    MTG_STATS_IP=0.0.0.0 \
+    MTG_STATS_PORT=3130
+EXPOSE 3128 3130
+
+COPY --from=0 /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+COPY --from=0 /go/src/github.com/9seconds/mtg /usr/local/bin/mtg