always build the allHTML, #1454

Signed-off-by: Michael Kauzmann <michael.kauzmann@colorado.edu>

js/grunt/Gruntfile.js

@@ -177,7 +177,6 @@ Runnable build options:
  --report-media - Will iterate over all of the license.json files and reports any media files, set to false to opt out.
  --brands={{BRANDS} - Can be * (build all supported brands), or a comma-separated list of brand names. Will fall back to using
                       build-local.json's brands (or adapted-from-phet if that does not exist)
- --allHTML - If provided, will include the _all.html file (if it would not otherwise be built, e.g. phet brand)
  --XHTML - Includes an xhtml/ directory in the build output that contains a runnable XHTML form of the sim (with
            a separated-out JS file).
  --locales={{LOCALES}} - Can be * (build all available locales, "en" and everything in babel), or a comma-separated list of locales
@@ -270,7 +269,7 @@ Minify-specific options:
           grunt.log.writeln( `Building runnable repository (${repo}, brands: ${brands.join( ', ' )})` );
 
           // Other options
-          const allHTML = !!grunt.option( 'allHTML' );
+          const allHTML = true; // Always build this artifact
           const encodeStringMap = grunt.option( 'encodeStringMap' ) !== false;
           const compressScripts = !!grunt.option( 'compressScripts' );
           const profileFileSize = !!grunt.option( 'profileFileSize' );

js/grunt/profileFileSize.js

@@ -5,7 +5,7 @@
  *
  * To profile a sim, go to the sim directory and run:
  *
- * grunt --allHTML --locales=* --brands=phet --profileFileSize
+ * grunt --locales=* --brands=phet --profileFileSize
  * grunt profile-file-size
  *
  * @author Jonathan Olson <jonathan.olson@colorado.edu>

test/chainsBuildTest.js

@@ -65,7 +65,7 @@ qunit.test( 'Build (no args)', async assert => {
 
 qunit.test( 'Build (with added HTMLs)', async assert => {
   assert.timeout( 120000 );
-  await execute( gruntCommand, [ '--brands=phet,phet-io', '--allHTML', '--debugHTML' ], { cwd: '../chains' } );
+  await execute( gruntCommand, [ '--brands=phet,phet-io', '--debugHTML' ], { cwd: '../chains' } );
   assertChainsExistence( assert, 'phet', { allHTML: true, debugHTML: true } );
   assertChainsExistence( assert, 'phet-io', { allHTML: true, debugHTML: true } );
 } );