From 53a661861a56dad1fbd7e13c0d59c16d1af64271 Mon Sep 17 00:00:00 2001
From: Wyatt Gill <wyatt@wyattgill.net>
Date: Sat, 18 May 2024 17:41:21 -0500
Subject: [PATCH] Build app in Dockerfile

This change makes it simpler and more convenient to build the app.
---
 Dockerfile.single-platform | 9 ++++++++-
 README.md                  | 6 ------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/Dockerfile.single-platform b/Dockerfile.single-platform
index 1930f99..5309059 100644
--- a/Dockerfile.single-platform
+++ b/Dockerfile.single-platform
@@ -1,7 +1,14 @@
+FROM golang:1.22.3-alpine3.19 AS builder
+
+WORKDIR /app
+COPY . /app
+RUN CGO_ENABLED=0 go build .
+
+
 FROM alpine:3.19
 
 WORKDIR /app
-COPY build/glance /app/glance
+COPY --from=builder /app/glance .
 
 EXPOSE 8080/tcp
 ENTRYPOINT ["/app/glance"]
diff --git a/README.md b/README.md
index 715c8e5..11ffb42 100644
--- a/README.md
+++ b/README.md
@@ -92,12 +92,6 @@ go run .
 
 ### Building Docker image
 
-Build Glance with CGO disabled:
-
-```bash
-CGO_ENABLED=0 go build -o build/glance .
-```
-
 Build the image:
 
 **Make sure to replace "owner" with your name or organization.**