[XS] Change in coreboot[main]: util/docker/doc.coreboot.org: Use Alpine minor instead of point releases

[Felix Singer (Code Review)]

Felix Singer has submitted this change. ( https://review.coreboot.org/c/coreboot/+/85726?usp=email )

Change subject: util/docker/doc.coreboot.org: Use Alpine minor instead of point releases
......................................................................

util/docker/doc.coreboot.org: Use Alpine minor instead of point releases

There is no reason to stick to the point releases. So use the 3.19 base
image referring to the latest minor release instead. Also, update
installed packages to latest versions from that release.

Change-Id: Ic947f99ae7231918ec2e6105f8f3050a17fd1176
Signed-off-by: Felix Singer 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85726
Tested-by: build bot (Jenkins) 
Reviewed-by: Nicholas Chin 
---
M util/docker/doc.coreboot.org/Dockerfile
1 file changed, 3 insertions(+), 1 deletion(-)

Approvals:
  Nicholas Chin: Looks good to me, approved
  build bot (Jenkins): Verified

diff --git a/util/docker/doc.coreboot.org/Dockerfile b/util/docker/doc.coreboot.org/Dockerfile
index 1864063..9e3da11 100644
--- a/util/docker/doc.coreboot.org/Dockerfile
+++ b/util/docker/doc.coreboot.org/Dockerfile
@@ -1,8 +1,10 @@
-FROM alpine:3.19.1
+FROM alpine:3.19

COPY makeSphinx.sh /makeSphinx.sh

RUN \
+	apk update && \
+	apk upgrade --no-cache && \
    apk add --no-cache \
    	python3 \
    	py3-pip \