adds mkdir

build-signal.jenkins

@@ -105,6 +105,7 @@ pipeline {
                             git config --global --add safe.directory '*'
                             apt-get update -yqq
                             apt-get install -yqq jq
+                            mkdir -p /usr/local/share/.config/yarn/global/
                             touch /usr/local/share/.config/yarn/global/.yarnclean
                             cd ${workspace}/signal-desktop
                             cat package.json | jq '.scripts."build:electron" |= . + " --linux AppImage"' > with_appimage_package.json