Tidyup varfont_shader_puzzle (#1629)

* Tidyup `varfont_shader_puzzle`

* Add a rebuild script and a test

* Simplify fragment shaders

* Drop web

* Enable `beta` CI

* make it `beta` inclusive

* Pull out the program loading code

experimental/varfont_shader_puzzle/android/app/build.gradle

@@ -44,7 +44,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.type_jam_github"
+        applicationId "com.example.varfont_shader_puzzle"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
         minSdkVersion flutter.minSdkVersion

experimental/varfont_shader_puzzle/android/app/src/debug/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.type_jam_github">
+    package="com.example.varfont_shader_puzzle">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.

experimental/varfont_shader_puzzle/android/app/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.type_jam_github">
+    package="com.example.varfont_shader_puzzle">
    <application
-        android:label="type_jam_github"
+        android:label="varfont_shader_puzzle"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <activity

experimental/varfont_shader_puzzle/android/app/src/main/kotlin/com/example/varfont_shader_puzzle/MainActivity.kt

@@ -1,4 +1,4 @@
-package com.example.type_jam_github
+package com.example.varfont_shader_puzzle
 
 import io.flutter.embedding.android.FlutterActivity
 

experimental/varfont_shader_puzzle/android/app/src/profile/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.type_jam_github">
+    package="com.example.varfont_shader_puzzle">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.

experimental/varfont_shader_puzzle/android/build.gradle

@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.0'
+        classpath 'com.android.tools.build:gradle:7.2.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }