proper ERR trap

.drone.yml

@@ -28,8 +28,10 @@ steps:
     #! /usr/bin/env bash
 
     set -o allexport
+    set -o errtrace
     set -o pipefail
-    set -o errexit
+    shopt -s inherit_errexit
+    trap 'echo \$LINENO: \"\$BASH_COMMAND\"; exit 1' ERR
 
     API_TOKEN="$USER_PASS"
     CONFIG_URL=https://git.selfprivacy.org/api/v1/repos/SelfPrivacy/selfprivacy-nixos-template/archive/0f886d76e93dd366db7c53a8f6b672702910b99b.tar.gz