From d50c26794c0c03a039a2d157dc334da73ab75a7d Mon Sep 17 00:00:00 2001
From: Ryan Wark <git@ryanwark.com>
Date: Sun, 15 Aug 2021 16:51:45 -0300
Subject: [PATCH] Using multistage build for Dockerfile

---
 Dockerfile | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 31ce6ca..244d3d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,17 @@
-FROM golang:1.16-alpine
+FROM golang:1.16 AS builder
 
 WORKDIR /go/src/app
 COPY . .
 
-RUN go get -d -v ./...
-RUN go install -v ./...
+RUN CGO_ENABLED=0 GOOS=linux go get -d -v . && \
+	go build -a -tags netgo -o b56
+
+FROM alpine:3.14
+
+WORKDIR /app
+COPY --from=builder /go/src/app/b56 .
+COPY ./static ./static
 
 EXPOSE 80
 
-CMD ["b56"]
+CMD ["/app/b56"]