Add initial dockerfile and .dockerignore

.dockerignore

@@ -0,0 +1,18 @@
+.git
+.travis.yml
+.idea
+bin
+db
+.gitignore
+environments
+integration_test
+LICENSE
+postgraphile
+.private_blockchain_password
+README.md
+scripts
+Supfile
+test_config
+.travis.yml
+vulcanizedb.log
+

Dockerfile

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+FROM golang:alpine as builder
+RUN apk --update --no-cache add make git g++
+
+# Build statically linked vDB binary (wonky path because of Dep)
+RUN mkdir -p /go/src/github.com/vulcanize/vulcanizedb
+ADD . /go/src/github.com/vulcanize/vulcanizedb
+WORKDIR /go/src/github.com/vulcanize/vulcanizedb
+RUN GCO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' .
+
+# Second stage
+FROM scratch
+COPY --from=builder /go/src/github.com/vulcanize/vulcanizedb/vulcanizedb /app/vulcanizedb
+WORKDIR /app
+CMD ["./vulcanizedb", "--help"]