Use 4.19.1 brp-strip with xargs parallel processing and filtering

From: https://github.com/rpm-software-management/rpm/blob/rpm-4.19.1-release/scripts/brp-strip
Added js, rb files to the go filtering in upstream version

Curl brp-strip 4.19.1 and patch it at image build time

Dockerfile

@@ -63,8 +63,15 @@ RUN npm install yarn -g
 
 RUN echo "gem: --no-ri --no-rdoc --no-document" > /root/.gemrc
 
+RUN curl -o /usr/lib/rpm/brp-strip https://raw.githubusercontent.com/rpm-software-management/rpm/rpm-4.19.1-release/scripts/brp-strip
+
+RUN chmod +x /usr/lib/rpm/brp-strip
+
 COPY . /build_scripts
 
+RUN cd /usr/lib/rpm/ && \
+  patch -p2 < /build_scripts/container-assets/Add-js-rb-filtering-on-top-of-4.19.1.patch
+
 RUN gem install bundler
 
 ENTRYPOINT ["/build_scripts/container-assets/user-entrypoint.sh"]

container-assets/Add-js-rb-filtering-on-top-of-4.19.1.patch

@@ -0,0 +1,33 @@
+From 7d0f0d9c34a934327cfdd68e721c250af39a5c13 Mon Sep 17 00:00:00 2001
+From: Joe Rafaniello <[email protected]>
+Date: Tue, 9 Jan 2024 15:00:25 -0500
+Subject: [PATCH] Add js/rb filtering on top of 4.19.1
+
+---
+ scripts/brp-strip | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/scripts/brp-strip b/scripts/brp-strip
+index 799bf2bc2..b258debc8 100755
+--- a/scripts/brp-strip
++++ b/scripts/brp-strip
+@@ -20,6 +20,7 @@ esac
+
+ # Below is the explanation of commands in the order of their appearance
+ # Ignore /usr/lib/debug entries
++# Ignore all js and rb javascript and ruby files
+ # Ignore all go(guile objects & golang) files
+ # Consider files with only single link
+ # Run the file command to find relevant non-stripped binaries, with bundle size of 32
+@@ -33,6 +34,8 @@ strip_elf_binaries()
+
+   find "$RPM_BUILD_ROOT" -type f \
+     ! -regex "${RPM_BUILD_ROOT}/*usr/lib/debug.*" \
++    ! -name "*.js" \
++    ! -name "*.rb" \
+     ! -name "*.go" -links "${nlinks}" -print0 | \
+     xargs -0 -r -P${nprocs} -n${MAX_ARGS} sh -c "file \"\$@\" | \
+     sed -n -e 's/^\(.*\):[ 	]*ELF.*, not stripped.*/\1/p' | \
+-- 
+2.42.0
+