Initial dockerfile

Dockerfile

@@ -0,0 +1,15 @@
+FROM golang:alpine AS build
+
+WORKDIR /usr/local/go/src/github.com/google/mtail
+
+RUN apk add build-base git \
+    && git clone https://github.com/google/mtail . \
+    && make install_deps \
+    && CGO_ENABLED=0 GOOS=linux go build -o /usr/bin/mtail -a -ldflags '-extldflags "-static"' ./cmd/mtail
+
+FROM scratch
+
+COPY --from=build /usr/bin/mtail /mtail
+
+EXPOSE 3903
+ENTRYPOINT ["/mtail", "-logtostderr"]