vscode-runner: Add update script

pkgs/by-name/vs/vscode-runner/package.nix

@@ -3,7 +3,6 @@
   fetchFromGitHub,
   buildDartApplication,
   kdePackages,
-  nix-update-script,
 }:
 
 let
@@ -40,7 +39,7 @@ buildDartApplication {
       $out/share/krunner/dbusplugins/plasma-runner-vscode_runner.desktop
   '';
 
-  passthru.updateScript = nix-update-script { };
+  passthru.updateScript = ./update.sh;
 
   meta = {
     description = "KRunner plugin for quickly opening recent VSCode workspaces";

pkgs/by-name/vs/vscode-runner/update.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p yq ripgrep common-updater-scripts dart
+
+set -xeu -o pipefail
+
+PACKAGE_DIR="$(realpath "$(dirname "$0")")"
+cd "$PACKAGE_DIR/.."
+while ! test -f flake.nix; do cd ..; done
+NIXPKGS_DIR="$PWD"
+
+# Get latest version number from GitHub
+version="$(
+  list-git-tags --url=https://github.com/Merrit/vscode-runner |
+    rg '^v(.*)' -r '$1' |
+    sort --version-sort |
+    tail -n1
+)"
+
+# Update to latest version
+cd "$NIXPKGS_DIR"
+update-source-version vscode-runner "$version"
+
+# Create new pubspec.lock.json
+TMPDIR="$(mktemp -d)"
+cd "$TMPDIR"
+
+src=$(nix-build --no-link "$NIXPKGS_DIR" -A vscode-runner.src)
+cp $src/pubspec.* .
+
+if ! test -f pubspec.lock; then
+  dart pub update
+fi
+
+yq . pubspec.lock > "$PACKAGE_DIR/pubspec.lock.json"
+
+rm -rf "$TMPDIR"