From 9efa00904020694628f9285cec97c41796acb438 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Mon, 16 Dec 2024 18:35:29 +0000
Subject: [PATCH] Update alpine Docker tag to v3.21

| datasource | package | from | to   |
| ---------- | ------- | ---- | ---- |
| docker     | alpine  | 3.20 | 3.21 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
---
 build/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/Dockerfile b/build/Dockerfile
index 6179ad11..7a495a5f 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -15,7 +15,7 @@ COPY --link client ./client
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=$TARGETARCH go build -trimpath -a -ldflags "-s -w -X main.version=${VERSION}" -o nginx-prometheus-exporter .
 
 
-FROM --platform=$BUILDPLATFORM alpine:3.20 AS certs
+FROM --platform=$BUILDPLATFORM alpine:3.21 AS certs
 
 FROM scratch AS base
 COPY --from=certs --link /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/