From 276d8f78498278a8ce96bbb90f4b7de66d974077 Mon Sep 17 00:00:00 2001
From: James Mills <prologic@shortcircuit.net.au>
Date: Thu, 17 May 2018 15:39:46 -0700
Subject: [PATCH] Improved Dockerfile to properly build and ship a runtime
 image

---
 .gitignore |  1 +
 Dockerfile | 21 ++++++++++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index bc0c8119..8f4c9b43 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 build
 release
+dispatch
 client/dist
 client/node_modules
 client/yarn-error.log
diff --git a/Dockerfile b/Dockerfile
index b258b62a..f8cc86d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,22 @@
-FROM scratch
+# Build
+FROM golang:alpine AS build
 
-ADD build/dispatch /
-ADD ca-certificates.crt /etc/ssl/certs/
+RUN apk add --update git make build-base && \
+    rm -rf /var/cache/apk/*
+
+WORKDIR /go/src/github.com/khlieng/dispatch
+COPY . /go/src/github.com/khlieng/dispatch
+RUN go build .
+
+# Runtime
+FROM alpine
+
+RUN apk add --update ca-certificates && \
+    rm -rf /var/cache/apk/*
+
+COPY --from=build /go/src/github.com/khlieng/dispatch/dispatch /dispatch
+
+EXPOSE 80/tcp
 
 VOLUME ["/data"]