[openwrt/openwrt] build: fix filtering of non-upgradable packages

[LEDE Commits]

robimarko pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/2784f78c6c22c0731ef551e4fcd42295f08a07a5

commit 2784f78c6c22c0731ef551e4fcd42295f08a07a5
Author: Eric Fahlgren <ericfahlgren at gmail.com>
AuthorDate: Thu Nov 21 05:50:21 2024 -0800

    build: fix filtering of non-upgradable packages
    
    Add anchor to name search so that we don't inadvertently filter out
    packages containing, say, "kernel-" as part of their name.
    
    Fixes: openwrt/packages#25372
    Signed-off-by: Eric Fahlgren <ericfahlgren at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/17032
    Signed-off-by: Robert Marko <robimarko at gmail.com>
---
 package/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/Makefile b/package/Makefile
index 3c6621b81c..ca43eb7e01 100644
--- a/package/Makefile
+++ b/package/Makefile
@@ -131,7 +131,7 @@ ifneq ($(CONFIG_USE_APK),)
 			--keys-dir $(TOPDIR) \
 			--sign $(BUILD_KEY_APK_SEC) \
 			--output packages.adb \
-			$$(ls *.apk | grep -v 'base-files-\|kernel-\|libc-'); \
+			$$(ls *.apk | grep -vE '^(base-files-|kernel-|libc-)'); \
 		echo -n '{"architecture": "$(ARCH_PACKAGES)", "packages":{' > index.json; \
 		$(STAGING_DIR_HOST)/bin/apk adbdump packages.adb | \
 			awk '/- name: / {pkg = $$NF} ; / version: / {printf "\"%s\": \"%s\", ", pkg, $$NF}' | \