Use dedicated users to run services

fdroid-update.sh

@@ -1,4 +1,13 @@
 #!/bin/bash
 
-fdroid update -c --rename-apks --clean
-fdroid update --rename-apks --clean
+set -eo pipefail
+
+EVENT=$1
+DIR=$2
+FILE=$3
+
+if [ -z "$FILE" ] || [[ "$FILE" == *.apk ]]; then
+    fdroid update -c --rename-apks --clean --use-date-from-apk
+    fdroid update --rename-apks --clean --use-date-from-apk
+fi
+