build(docker): downgrade Alpine version from 3.21 to 3.19, oldest supported version.

deluan · deluan · commit 7928adb3d128 · 2025-06-09T14:30:48.000-04:00
This is to reduce the image size, as we don't really need the latest.

Signed-off-by: Deluan &lt;deluan@navidrome.org&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -2,7 +2,7 @@ FROM --platform=$BUILDPLATFORM ghcr.io/crazy-max/osxcross:14.5-debian AS osxcros
 
 ########################################################################################################################
 ### Build xx (orignal image: tonistiigi/xx)
-FROM --platform=$BUILDPLATFORM public.ecr.aws/docker/library/alpine:3.21 AS xx-build
+FROM --platform=$BUILDPLATFORM public.ecr.aws/docker/library/alpine:3.19 AS xx-build
 
 # v1.5.0
 ENV XX_VERSION=b4e4c451c778822e6742bfc9d9a91d7c7d885c8a
@@ -26,7 +26,7 @@ COPY --from=xx-build /out/ /usr/bin/
 
 ########################################################################################################################
 ### Get TagLib
-FROM --platform=$BUILDPLATFORM public.ecr.aws/docker/library/alpine:3.21 AS taglib-build
+FROM --platform=$BUILDPLATFORM public.ecr.aws/docker/library/alpine:3.19 AS taglib-build
 ARG TARGETPLATFORM
 ARG CROSS_TAGLIB_VERSION=2.1.0-1
 ENV CROSS_TAGLIB_RELEASES_URL=https://github.com/navidrome/cross-taglib/releases/download/v${CROSS_TAGLIB_VERSION}/
@@ -120,7 +120,7 @@ COPY --from=build /out /
 
 ########################################################################################################################
 ### Build Final Image
-FROM public.ecr.aws/docker/library/alpine:3.21 AS final
+FROM public.ecr.aws/docker/library/alpine:3.19 AS final
 LABEL maintainer="deluan@navidrome.org"
 LABEL org.opencontainers.image.source="https://github.com/navidrome/navidrome"
 
