Transpile some newer javascript with babel to run on bullseye's nodejs

debian/clean

@@ -1,3 +1,6 @@
+# Created for babeljs/older nodejs compat
+node_modules/
+
 ## Debian CI:
 debian/.gitlab-ci.yml
 

debian/control

@@ -58,7 +58,11 @@ Build-Depends: debhelper-compat (= 13),
                golang-toml-dev,
                golang-websocket-dev,
                golang-google-grpc-dev (>= 1.38~),
-               libimage-exiftool-perl
+               libimage-exiftool-perl,
+# Need this to transpile some javascript to work on nodejs in bullseye
+               node-babel-cli,
+               node-babel7 (<< 7.18~) | node-babel-helper-define-polyfill-provider,
+               node-babel-plugin-lodash
 Standards-Version: 4.6.1
 Vcs-Git: https://salsa.debian.org/ruby-team/gitlab.git
 Vcs-Browser: https://salsa.debian.org/ruby-team/gitlab

debian/rules

@@ -22,6 +22,16 @@ override_dh_auto_configure-arch:
 
 override_dh_auto_build-indep:
 	dh_auto_build -O--package=gitlab -O--buildsystem=ruby -O--with=ruby
+	# Need this since nodejs on bullseye is not supporting some newer syntax
+	# Failed to load '/usr/share/gitlab/config/webpack.config.js' config
+	# [webpack-cli] /etc/gitlab/plugins/graphql_known_operations_plugin.js:38
+	#    .map((x) => x.name?.value)
+	#                       ^
+	mkdir -p node_modules
+	ln -s /usr/share/nodejs/core-js node_modules/
+	ln -s /usr/share/nodejs/@babel node_modules/
+	babeljs config/plugins/graphql_known_operations_plugin.js -o config/plugins/graphql_known_operations_plugin.js
+	rm -rf node_modules
 
 override_dh_auto_build-arch:
 	dh_auto_build -O--package=gitlab-workhorse -O--buildsystem=golang \