update: Added missing Dockerfile

Dockerfile

@@ -0,0 +1,59 @@
+############################	
+# STEP 1 build executable binary	
+############################	
+FROM golang:1.14 AS builder	
+
+ADD . /go/src/github.com/sandeepone/mysql-manticore	
+
+RUN cd /go/src/github.com/sandeepone/mysql-manticore \	
+ && COMMIT_SHA=$(git rev-parse --short HEAD) \	
+ && CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "-s -w  \	
+    -X main.version=0.8.0 \	
+    -X main.revision=${COMMIT_SHA}" \	
+    -a -tags netgo -installsuffix netgo -o mysql-manticore cmd/mysql-manticore/main.go	
+
+############################	
+# STEP 2 build a certs image	
+############################	
+
+# Alpine certs	
+FROM alpine:3.11 as alpine	
+
+RUN apk update && apk add --no-cache ca-certificates tzdata && update-ca-certificates	
+
+# Create appuser	
+ENV USER=appuser	
+ENV UID=10001	
+
+# See https://stackoverflow.com/a/55757473/12429735	
+RUN adduser \	
+    --disabled-password \	
+    --gecos "" \	
+    --home "/nonexistent" \	
+    --shell "/sbin/nologin" \	
+    --no-create-home \	
+    --uid "${UID}" \	
+    "${USER}"	
+
+############################	
+# STEP 3 build a release image	
+############################	
+FROM scratch	
+MAINTAINER Sandeep Sangamreddi <sandeepone@gmail.com>	
+
+# Import from builder.	
+COPY --from=alpine /usr/share/zoneinfo /usr/share/zoneinfo	
+COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/	
+COPY --from=alpine /etc/passwd /etc/passwd	
+COPY --from=alpine /etc/group /etc/group	
+
+COPY --from=builder /go/src/github.com/sandeepone/mysql-manticore/mysql-manticore /usr/bin/	
+COPY etc/river.toml /etc/mysql-manticore/river.toml	
+COPY etc/dict /etc/mysql-manticore/dict	
+
+EXPOSE 8080	
+
+# Use an unprivileged user.	
+USER appuser:appuser	
+
+ENTRYPOINT ["mysql-manticore", "-config", "/etc/mysql-manticore/river.toml"]