eventstore: add updateScript

pkgs/servers/nosql/eventstore/default.nix

@@ -71,6 +71,8 @@ buildDotnetModule rec {
     kill "$PID";
   '';
 
+  passthru.updateScript = ./updater.sh;
+
   meta = with lib; {
     homepage = "https://geteventstore.com/";
     description = "Event sourcing database with processing logic in JavaScript";

pkgs/servers/nosql/eventstore/updater.sh

@@ -0,0 +1,23 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -I nixpkgs=./. -i bash -p curl jq common-updater-scripts
+# shellcheck shell=bash
+
+set -euo pipefail
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+deps_file="$(realpath "./deps.nix")"
+
+new_version="$(curl -s "https://api.github.com/repos/EventStore/EventStore/releases/latest" | jq -r '.name')"
+new_version="${new_version#oss-v}"
+old_version="$(sed -nE 's/\s*version = "(.*)".*/\1/p' ./default.nix)"
+
+if [[ "$new_version" == "$old_version" ]]; then
+  echo "Already up to date!"
+  exit 0
+fi
+
+cd ../../../..
+update-source-version eventstore "${new_version//v}"
+
+$(nix-build -A eventstore.fetch-deps --no-out-link) "$deps_file"