From ac2b7d70d43ee9a896808ea0f33dc7b1a9cc21e2 Mon Sep 17 00:00:00 2001
From: Charles-Andre Flamand <charles-andre.flamand@flare.systems>
Date: Tue, 26 Mar 2024 12:50:36 -0400
Subject: [PATCH] Setup multistage Dockerfile

---
 Dockerfile | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index b127836..20a681b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,15 @@
-FROM golang:alpine3.19
+# Stage 1: Build the application
+FROM golang:alpine3.19 AS builder
 
-RUN apk add --no-cache \
-        git
-
-RUN git clone \
-      --depth 1 \
-      --branch "v0.16.0"  \
-      https://github.com/honeycombio/buildevents /opt/buildevents \
+RUN apk add --no-cache git \
+    && git clone --depth 1 --branch "v0.16.0" https://github.com/honeycombio/buildevents /opt/buildevents \
     && cd /opt/buildevents \
-    && go install github.com/honeycombio/buildevents/
+    && go install github.com/honeycombio/buildevents/ \
+    && apk del git
+
+# Stage 2: Create the final Docker image
+FROM alpine:3.19
 
-RUN apk del \
-        git
+COPY --from=builder /go/bin/buildevents /usr/local/bin/buildevents
 
 ENTRYPOINT ["buildevents"]