.eslintrc.json

{
    "root": true,
    "plugins": [
        "license-header"
    ],
    "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/component-selector": [
                    "error",
                    {
                        "prefix": "app",
                        "style": "kebab-case",
                        "type": "element"
                    }
                ],
                "@angular-eslint/directive-selector": [
                    "error",
                    {
                        "prefix": "app",
                        "style": "camelCase",
                        "type": "attribute"
                    }
                ],
                "license-header/header": [ 
                    "error",
                    "license-header.js" 
                ]
            }
        },
        {
            "files": [
                "*.html"
            ],
            "extends": [
                "plugin:@angular-eslint/template/recommended"
            ],
            "rules": {}
        }
    ]
}