build_docker.sh: bump default base image (#15432)

We now have a tailscale/alpine-base:3.19 use that as the default base image.

Updates tailscale/tailscale#15328

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
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Irbe Krumina 2025-03-26 11:58:26 +00:00 committed by GitHub
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@ -16,7 +16,7 @@ eval "$(./build_dist.sh shellvars)"
DEFAULT_TARGET="client"
DEFAULT_TAGS="v${VERSION_SHORT},v${VERSION_MINOR}"
DEFAULT_BASE="tailscale/alpine-base:3.18"
DEFAULT_BASE="tailscale/alpine-base:3.19"
# Set a few pre-defined OCI annotations. The source annotation is used by tools such as Renovate that scan the linked
# Github repo to find release notes for any new image tags. Note that for official Tailscale images the default
# annotations defined here will be overriden by release scripts that call this script.