feat(angular): build for angular 12.0 (#23970)

Author: mhartington

.circleci/config.yml

@@ -101,7 +101,7 @@ jobs:
       - attach_workspace:
           at: /tmp/workspace
       - run:
-          command: npm install --legacy-peer-deps
+          command: npm ci
           working_directory: /tmp/workspace/angular
       - run:
           command: sudo npm link
@@ -125,7 +125,7 @@ jobs:
       - attach_workspace:
           at: /tmp/workspace
       - run:
-          command: npm install --legacy-peer-deps
+          command: npm ci
           working_directory: /tmp/workspace/packages/angular-server
       - run:
           command: npm run build.prod
@@ -433,7 +433,7 @@ jobs:
       - attach_workspace:
           at: /tmp/workspace
       - run:
-          command: npm install --legacy-peer-deps
+          command: npm ci
           working_directory: /tmp/workspace/angular/test/test-app
       - run:
           command: npm run test

angular/.eslintignore

@@ -0,0 +1,4 @@
+dist
+virtual-scroll
+scripts
+proxies.ts

angular/.eslintrc.json

@@ -0,0 +1,30 @@
+{
+  "root": true,
+  "ignorePatterns": ["test/**/*", "src/directives/virtual-scroll/**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts"],
+      "parserOptions": {
+        "project": ["tsconfig.json"],
+        "createDefaultProgram": true
+      },
+      "extends": [
+        "@ionic/eslint-config/recommended",
+        "plugin:@angular-eslint/recommended",
+        "plugin:@angular-eslint/template/process-inline-templates"
+      ],
+      "rules": {
+        "@typescript-eslint/consistent-type-imports": "off",
+        "@angular-eslint/component-class-suffix": "off",
+        "@angular-eslint/component-selector": [
+          "error",
+          {
+            "type": "element",
+            "prefix": "ion",
+            "style": "kebab-case"
+          }
+        ]
+      }
+    }
+  ]
+}

angular/.prettierignore

@@ -0,0 +1,6 @@
+dist
+virtual-scroll
+scripts
+test
+src/directives/proxies.ts
+src/directives/angular-component-lib/utils.ts