Merge pull request #37393 from mykeul/master

Added "--no-cache" to apk call to reduce alpine base image by 10-12% …
Upstream-commit: 06dee4cc27a1e5db75f2cdbcdcb7f762641b57d3
Component: engine

components/engine/contrib/mkimage-alpine.sh

@@ -29,7 +29,7 @@ getapk() {
 }
 
 mkbase() {
-	$TMP/sbin/apk.static --repository $MAINREPO --update-cache --allow-untrusted \
+	$TMP/sbin/apk.static --repository $MAINREPO --no-cache --allow-untrusted \
 		--root $ROOTFS --initdb add alpine-base
 }