Update AMO release script to strip update_url

release-utils/make-signed-xpi.sh

@@ -27,9 +27,22 @@ if [ $# -ne 1 ]; then
   exit 1
 fi
 
-echo "change author value"
+echo "changing author value"
 sed -i -e '/eff.software.projects@gmail.com/,+1d' -e 's/"author": {/"author": "privacybadger-owner@eff.org",/' ../checkout/src/manifest.json
 
+echo "removing Chrome's update_url"
+# remove update_url
+sed -i -e '/"update_url": "https:\/\/clients2.google.com\/service\/update2\/crx"/,+0d' ../checkout/src/manifest.json
+# fix the trailing comma
+# TODO fragile! at least we validate the JSON below
+# https://unix.stackexchange.com/a/26288
+# https://unix.stackexchange.com/a/26290
+sed -i -e '/"storage": {/{
+  n
+  n
+  s/},/}/
+}' ../checkout/src/manifest.json
+
 echo "making zip file for AMO"
 
 (cd ../checkout/src && zip -q -r ../../pkg/"$AMO_ZIP_NAME" ./*)