noctalia-plugin: bar widget, toolbar panel and tile, with Luau tests and a flake check

noctalia-plugin/tests/run.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+# Runs each plugin test as one chunk: the stubs, the entry script, the test.
+# Needs `luau` (nix shell nixpkgs#luau -c sh noctalia-plugin/tests/run.sh).
+set -eu
+dir=$(dirname "$0")
+tmp=$(mktemp -d)
+trap 'rm -rf "$tmp"' EXIT
+for pair in panel:panel_test bar:bar_test shortcut:shortcut_test; do
+  entry=${pair%%:*}
+  test=${pair##*:}
+  cat "$dir/stubs.luau" "$dir/../$entry.luau" "$dir/$test.luau" > "$tmp/$test.luau"
+  luau "$tmp/$test.luau"
+done