87968: Automatic ESLint install

Via CLI suggestion when running `ng lint` w/o ESLint on Angular 13

.eslintrc.json

@@ -0,0 +1,51 @@
+{
+  "root": true,
+  "ignorePatterns": [
+    "projects/**/*"
+  ],
+  "overrides": [
+    {
+      "files": [
+        "*.ts"
+      ],
+      "parserOptions": {
+        "project": [
+          "tsconfig.json",
+          "e2e/tsconfig.json"
+        ],
+        "createDefaultProgram": true
+      },
+      "extends": [
+        "plugin:@angular-eslint/recommended",
+        "plugin:@angular-eslint/template/process-inline-templates"
+      ],
+      "rules": {
+        "@angular-eslint/directive-selector": [
+          "error",
+          {
+            "type": "attribute",
+            "prefix": "ds",
+            "style": "camelCase"
+          }
+        ],
+        "@angular-eslint/component-selector": [
+          "error",
+          {
+            "type": "element",
+            "prefix": "ds",
+            "style": "kebab-case"
+          }
+        ]
+      }
+    },
+    {
+      "files": [
+        "*.html"
+      ],
+      "extends": [
+        "plugin:@angular-eslint/template/recommended"
+      ],
+      "rules": {}
+    }
+  ]
+}

angular.json

@@ -253,12 +253,22 @@
             "watch": true,
             "headless": false
           }
+        },
+        "lint": {
+          "builder": "@angular-eslint/builder:lint",
+          "options": {
+            "lintFilePatterns": [
+              "src/**/*.ts",
+              "src/**/*.html"
+            ]
+          }
         }
       }
     }
   },
   "defaultProject": "dspace-angular",
   "cli": {
-    "analytics": false
+    "analytics": false,
+    "defaultCollection": "@angular-eslint/schematics"
   }
 }

package.json

@@ -129,6 +129,11 @@
   "devDependencies": {
     "@angular-builders/custom-webpack": "~13.1.0",
     "@angular-devkit/build-angular": "~13.2.6",
+    "@angular-eslint/builder": "13.1.0",
+    "@angular-eslint/eslint-plugin": "13.1.0",
+    "@angular-eslint/eslint-plugin-template": "13.1.0",
+    "@angular-eslint/schematics": "13.1.0",
+    "@angular-eslint/template-parser": "13.1.0",
     "@angular/cli": "~13.2.6",
     "@angular/compiler-cli": "~13.2.6",
     "@angular/language-service": "~13.2.6",
@@ -145,6 +150,8 @@
     "@types/js-cookie": "2.2.6",
     "@types/lodash": "^4.14.165",
     "@types/node": "^14.14.9",
+    "@typescript-eslint/eslint-plugin": "5.11.0",
+    "@typescript-eslint/parser": "5.11.0",
     "axe-core": "^4.3.3",
     "codelyzer": "^6.0.0",
     "compression-webpack-plugin": "^3.0.1",
@@ -158,6 +165,7 @@
     "debug-loader": "^0.0.1",
     "deep-freeze": "0.0.1",
     "dotenv": "^8.2.0",
+    "eslint": "^8.2.0",
     "fork-ts-checker-webpack-plugin": "^6.0.3",
     "html-loader": "^1.3.2",
     "jasmine-core": "^3.8.0",