To ember 3 28

frontend/app/services/-compile/babel/cjs.ts

@@ -1,8 +1,8 @@
 import { getTemplateLocals } from '@glimmer/syntax';
-import { precompileTemplate } from '@ember/template-compilation';
 
 import * as Babel from '@babel/standalone';
 import HTMLBars, { preprocessEmbeddedTemplates } from 'babel-plugin-htmlbars-inline-precompile';
+import { precompile as precompileTemplate } from 'ember-template-compiler';
 
 import { evalSnippet } from './cjs-eval';
 
@@ -44,7 +44,7 @@ async function compileGJS({ code: input, name }: Info) {
         {
           precompile: precompileTemplate,
           // this needs to be true until Ember 3.27+
-          ensureModuleApiPolyfill: true,
+          ensureModuleApiPolyfill: false,
           modules: {
             'ember-template-imports': {
               export: 'hbs',

frontend/ember-cli-build.js

@@ -40,6 +40,9 @@ module.exports = function (defaults) {
 
   let app = new EmberApp(defaults, config);
 
+  // Adds:
+  //  - ember-template-compiler
+  //  - @glimmer/syntax
   app.import('vendor/ember/ember-template-compiler.js');
 
   const { Webpack } = require('@embroider/webpack');
@@ -65,7 +68,10 @@ module.exports = function (defaults) {
     ],
     ...(MAXIMUM_STATIC
       ? {
-          staticAddonTrees: true,
+          // Temporarily disabled until
+          // https://github.com/emberjs/ember.js/issues/19568
+          // is resolved
+          // staticAddonTrees: true,
           staticAddonTestSupportTrees: true,
           staticHelpers: true,
           staticComponents: true,

frontend/package.json

@@ -35,9 +35,8 @@
     "@embroider/webpack": "^0.41.0",
     "@fortawesome/ember-fontawesome": "github:NullVoxPopuli/ember-fontawesome#support-3-20-and-3-24",
     "@fortawesome/free-brands-svg-icons": "^5.15.3",
-    "@fortawesome/free-solid-svg-icons": "^5.15.3",
     "@fortawesome/free-regular-svg-icons": "^5.15.3",
-    "@glimmer/runtime": "^0.79.3",
+    "@fortawesome/free-solid-svg-icons": "^5.15.3",
     "@nullvoxpopuli/eslint-configs": "1.3.2",
     "@tailwindcss/jit": "^0.1.18",
     "@tailwindcss/typography": "^0.4.1",
@@ -83,7 +82,7 @@
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^5.7.1",
     "ember-cli-inject-live-reload": "^2.0.2",
-    "ember-cli-postcss": "^7.0.1",
+    "ember-cli-postcss": "github:jeffjewiss/ember-cli-postcss#remove-library-register",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",
     "ember-cli-typescript": "^4.1.0",
@@ -94,7 +93,7 @@
     "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "3.26.1",
+    "ember-source": "3.28.0-beta.4",
     "ember-template-lint": "^3.4.2",
     "eslint": "^7.28.0",
     "execa": "^5.1.1",
@@ -129,7 +128,6 @@
     "@babel/standalone": "^7.14.4",
     "@glimmer/compiler": "0.79.3",
     "@glimmer/component": "^1.0.4",
-    "@glimmer/syntax": "^0.79.3",
     "@glimmer/tracking": "^1.0.4",
     "@nullvoxpopuli/horizon-theme": "*",
     "@nullvoxpopuli/limber-codemirror": "*",

frontend/types/global.d.ts

@@ -12,6 +12,9 @@ type LazyTrackedArgs = {
   named?: Record<string, unknown>;
 }
 
+// provided by vendor/ember/ember-template-compiler.js (somehow)
+declare module 'ember-template-compiler';
+
 declare module '@sentry/ember';
 declare module 'babel-plugin-htmlbars-inline-precompile';
 declare module '@babel/plugin-proposal-decorators';

frontend/types/overrides.d.ts

@@ -9,3 +9,8 @@ declare module '@ember/component' {
   export function setComponentTemplate(factory: TemplateFactory, obj: object): object;
 }
 
+
+// provided by vendor/ember/ember-template-compiler.js (somehow)
+declare module '@glimmer/syntax' {
+  export function getTemplateLocals(): unknown;
+}

package.json

@@ -7,6 +7,10 @@
     "packages/*",
     "tests"
   ],
+  "resolutions": {
+    "tracked-maps-and-sets": "github:NullVoxPopuli/tracked-maps-and-sets#resolve-global-ember-issue",
+    "tracked-built-ins": "github:pzuraq/tracked-built-ins#master"
+  },
   "scripts": {
     "predeploy": "yarn build && yarn workspace limber build",
     "build": "npm-run-all --aggregate-output --parallel 'build:*'",
@@ -17,7 +21,7 @@
     "start:prod": "MINIFY=false yarn start --environment=production",
     "_": "_",
     "__": "_ https://github.com/webpack/loader-utils/issues/179",
-    "postinstall": "rm -rf node_modules/@types/loader-utils"
+    "postinstall": "rm -rf node_modules/@types/loader-utils && ( cd node_modules/tracked-maps-and-sets && yarn && yarn build )"
   },
   "volta": {
     "node": "14.17.0",

packages/transpilation/package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "@babel/standalone": "^7.14.4",
     "babel-plugin-htmlbars-inline-precompile": "^5.3.0",
-    "ember-source": "^3.26.1",
+    "ember-source": "3.28.0-beta.4",
     "path-browserify": "^1.0.1"
   },
   "devDependencies": {