From 961d4d6495cf9a9f74d2ebda72a5c81610a8615a Mon Sep 17 00:00:00 2001
From: "Seraphim R. Pardee" <me@srp.life>
Date: Mon, 23 Sep 2024 22:30:52 -0400
Subject: [PATCH] Use alpine image and add zip.

---
 Dockerfile | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index c360aa4..a7671ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,6 @@
-# Debian GNU/Linux 10 (1.13.10-buster)
-FROM golang:latest
-
-# add zip
-RUN apt install zip
+# Alpine 3.20
+FROM golang:1.23.1-alpine3.20
+RUN apk install --no-cache zip
 
 # copy entrypoint file
 COPY entrypoint.go /usr/bin/entrypoint.go
@@ -10,5 +8,7 @@ COPY entrypoint.go /usr/bin/entrypoint.go
 # change mode of the entrypoint file
 RUN chmod +x /usr/bin/entrypoint.go
 
+RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /go-xbuild
+
 # set entrypoint command
-ENTRYPOINT [ "go", "run", "/usr/bin/entrypoint.go" ]
+ENTRYPOINT [ "/go-xbuild"]