feat: migrate to Angular 12

angular.json

@@ -1,5 +1,8 @@
 {
   "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
+  "cli": {
+    "analytics": "97b059d8-f275-47b1-ad17-9665c85827b3"
+  },
   "version": 1,
   "newProjectRoot": "projects",
   "projects": {
@@ -30,7 +33,14 @@
               "src/styles.scss",
               "node_modules/bootstrap/dist/css/bootstrap.css"
             ],
-            "scripts": []
+            "scripts": [],
+            "aot": false,
+            "vendorChunk": true,
+            "extractLicenses": false,
+            "buildOptimizer": false,
+            "sourceMap": true,
+            "optimization": false,
+            "namedChunks": true
           },
           "configurations": {
             "production": {
@@ -56,7 +66,8 @@
                 }
               ]
             }
-          }
+          },
+          "defaultConfiguration": ""
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",

package.json

@@ -4,7 +4,7 @@
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
-    "build:app": "ng build --prod --baseHref /ngx-sortablejs/",
+    "build:app": "ng build --configuration production --baseHref /ngx-sortablejs/",
     "build:lib": "ng build ngx-sortablejs",
     "test:app": "ng test ngx-sortablejs-app",
     "test:app:ci": "ng test ngx-sortablejs-app --watch=false --progress=false --browsers=ChromeHeadlessCI",
@@ -22,26 +22,26 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "~11.0.5",
-    "@angular/common": "~11.0.5",
-    "@angular/compiler": "~11.0.5",
-    "@angular/core": "~11.0.5",
-    "@angular/forms": "~11.0.5",
-    "@angular/platform-browser": "~11.0.5",
-    "@angular/platform-browser-dynamic": "~11.0.5",
-    "@angular/router": "~11.0.5",
-    "bootstrap": "^4.4.1",
-    "ngx-bootstrap": "^4.3.0",
+    "@angular/animations": "~12.2.6",
+    "@angular/common": "~12.2.6",
+    "@angular/compiler": "~12.2.6",
+    "@angular/core": "~12.2.6",
+    "@angular/forms": "~12.2.6",
+    "@angular/platform-browser": "~12.2.6",
+    "@angular/platform-browser-dynamic": "~12.2.6",
+    "@angular/router": "~12.2.6",
+    "bootstrap": "^5.1.1",
+    "ngx-bootstrap": "^7.1.0",
     "rxjs": "~6.5.4",
-    "sortablejs": "^1.10.2",
-    "tslib": "^2.0.0",
-    "zone.js": "~0.10.3"
+    "sortablejs": "^1.14.0",
+    "tslib": "^2.3.1",
+    "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.1100.5",
-    "@angular/cli": "~11.0.5",
-    "@angular/compiler-cli": "~11.0.5",
-    "@angular/language-service": "~11.0.5",
+    "@angular-devkit/build-angular": "~12.2.6",
+    "@angular/cli": "~12.2.6",
+    "@angular/compiler-cli": "~12.2.6",
+    "@angular/language-service": "~12.2.6",
     "@semantic-release/changelog": "^3.0.6",
     "@semantic-release/git": "^7.0.18",
     "@types/jasmine": "~3.6.0",
@@ -53,18 +53,18 @@
     "cpr": "^3.0.1",
     "jasmine-core": "~3.6.0",
     "jasmine-spec-reporter": "~5.0.0",
-    "karma": "~5.1.1",
+    "karma": "~6.3.4",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage-istanbul-reporter": "^2.0.6",
     "karma-jasmine": "~4.0.0",
     "karma-jasmine-html-reporter": "^1.5.0",
-    "ng-packagr": "^11.0.3",
+    "ng-packagr": "^12.2.1",
     "ngx-spec": "^2.1.4",
     "protractor": "~7.0.0",
     "semantic-release": "^15.14.0",
     "ts-node": "~7.0.0",
     "tsickle": "^0.39.1",
     "tslint": "~6.1.3",
-    "typescript": "~4.0.3"
+    "typescript": "~4.3.5"
   }
-}
+}

projects/ngx-sortablejs/src/test.ts

@@ -1,7 +1,7 @@
 // This file is required by karma.conf.js and loads recursively all the .spec and framework files
 
-import 'zone.js/dist/zone';
-import 'zone.js/dist/zone-testing';
+import 'zone.js';
+import 'zone.js/testing';
 import { getTestBed } from '@angular/core/testing';
 import {
   BrowserDynamicTestingModule,

src/environments/environment.ts

@@ -13,4 +13,4 @@ export const environment = {
  * This import should be commented out in production mode because it will have a negative impact
  * on performance if an error is thrown.
  */
-// import 'zone.js/dist/zone-error';  // Included with Angular CLI.
+// import 'zone.js/plugins/zone-error';  // Included with Angular CLI.

src/polyfills.ts

@@ -55,7 +55,7 @@
 /***************************************************************************************************
  * Zone JS is required by default for Angular itself.
  */
-import 'zone.js/dist/zone';  // Included with Angular CLI.
+import 'zone.js';  // Included with Angular CLI.
 
 /***************************************************************************************************
  * APPLICATION IMPORTS

src/test.ts

@@ -1,6 +1,6 @@
 // This file is required by karma.conf.js and loads recursively all the .spec and framework files
 
-import 'zone.js/dist/zone-testing';
+import 'zone.js/testing';
 import { getTestBed } from '@angular/core/testing';
 import {
   BrowserDynamicTestingModule,

tsconfig.json

@@ -7,7 +7,6 @@
     "declaration": false,
     "module": "esnext",
     "moduleResolution": "node",
-    "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "allowSyntheticDefaultImports": true,
     "importHelpers": true,