Generalize paths for loading tasks, see phetsims/chipper#1464

js/grunt/Gruntfile.js

@@ -166,4 +166,8 @@ module.exports = grunt => {
       } )();
     }
   );
+
+  const registerTasks = require( '../../../chipper/js/grunt/registerTasks' );
+
+  registerTasks( grunt, __dirname + '/tasks' );
 };

js/grunt/tasks/test-aqua-grunt.ts

@@ -0,0 +1,23 @@
+// Copyright 2024, University of Colorado Boulder
+/**
+ * Run internal tests for the Gruntfile. Note the output is reported over console.log, so be careful what you output.
+ * The command invoked is something like this: execSync( `${gruntCommand} test-grunt --brands=a,b,c --lint=false --noTSC` )
+ *
+ *
+ * @author Sam Reid (PhET Interactive Simulations)
+ */
+
+import getOption from '../../../../chipper/js/grunt/tasks/util/getOption';
+
+// grunt test-grunt --brands=a,b,c --lint=false --noTSC
+const brands = getOption( 'brands' );
+const lint = getOption( 'lint' );
+const noTSC = getOption( 'noTSC' );
+const omitted = getOption( 'omitted' );
+
+console.log( '<output>' );
+console.log( `brands: ${brands}` );
+console.log( `lint: ${lint}` );
+console.log( `noTSC: ${noTSC}` );
+console.log( `omitted: ${omitted}` );
+console.log( '</output>' );