From cb837575661644db66880b41c2e85f6e2a74ba8d Mon Sep 17 00:00:00 2001
From: StealWonders <6114858+StealWonders@users.noreply.github.com>
Date: Mon, 4 Mar 2024 12:27:21 +0100
Subject: [PATCH] adds better cache behavior

---
 Dockerfile | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index c9b3c14..e6c8468 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,8 @@
 FROM golang:1.22-alpine as base
 
+# Install git for VCS build information
+RUN apk add --no-cache git
+
 # Create another stage called "dev" that is based off of our "base" stage (so we have golang available to us)
 FROM base as dev
 
@@ -15,9 +18,13 @@ CMD ["air"]
 FROM base as built
 
 WORKDIR /go/app/mensatt
-COPY . .
 
+# Install required dependencies here for better cache utilization
+COPY go.mod go.sum ./
 RUN go mod download
+
+# Copy the rest of the code and build the binary
+COPY . .
 RUN go build -o /tmp/mensatt ./cmd/mensatt/main.go
 
 FROM alpine:3.19 as prod