Add Dockerfile

Dockerfile

@@ -0,0 +1,29 @@
+FROM golang:alpine AS build-env
+
+# Set up dependencies
+ENV PACKAGES make git curl build-base
+
+# Set working directory for the build
+WORKDIR /go/src/github.com/cosmos/ethermint
+
+# Install dependencies
+RUN apk add --update $PACKAGES
+
+# Add source files
+COPY . .
+
+# Make the binary
+RUN make update-tools get-vendor-deps build
+
+# Final image
+FROM alpine:edge
+
+# Install ca-certificates
+RUN apk add --update ca-certificates
+WORKDIR /root
+
+# Copy over binaries from the build-env
+COPY --from=build-env /go/src/github.com/cosmos/ethermint/build/ethermint /usr/bin/ethermint
+
+# Run ethermint by default
+CMD ["ethermint"]

Makefile

@@ -1,6 +1,8 @@
 PACKAGES=$(shell go list ./... | grep -v '/vendor/')
 COMMIT_HASH := $(shell git rev-parse --short HEAD)
 BUILD_FLAGS = -tags netgo -ldflags "-X github.com/cosmos/ethermint/version.GitCommit=${COMMIT_HASH}"
+DOCKER_TAG = unstable
+DOCKER_IMAGE = tendermint/ethermint
 
 DEP = github.com/golang/dep/cmd/dep
 GOLINT = github.com/tendermint/lint/golint
@@ -108,4 +110,9 @@ godocs:
 	@echo "--> Wait a few seconds and visit http://localhost:6060/pkg/github.com/cosmos/ethermint"
 	godoc -http=:6060
 
+docker:
+	docker build -t ${DOCKER_IMAGE}:${DOCKER_TAG} .
+	docker tag ${DOCKER_IMAGE}:${DOCKER_TAG} ${DOCKER_IMAGE}:latest
+	docker tag ${DOCKER_IMAGE}:${DOCKER_TAG} ${DOCKER_IMAGE}:${COMMIT_HASH}
+
 .PHONY: build install update-tools get-tools get-vendor-deps godocs