Add script to build and bundle admin

scripts/bundleAdmin.sh

@@ -0,0 +1,13 @@
+PROJECT_SOURCE_DIR=$(pwd)
+mkdir $TMPDIR/admin 2> /dev/null
+cd $TMPDIR/admin
+git clone --depth 1 https://github.com/owncast/owncast-admin 2> /dev/null
+cd owncast-admin
+npm --silent install 2> /dev/null
+(node_modules/.bin/next build && node_modules/.bin/next export) | grep info
+ADMIN_BUILD_DIR=$(pwd)
+cd $PROJECT_SOURCE_DIR
+mkdir webroot/admin 2> /dev/null
+cd webroot/admin
+cp -R ${ADMIN_BUILD_DIR}/out/* .
+rm -rf $TMPDIR/admin