chore: add linting (#2)

Author: json-derulo

.eslintrc.json

@@ -0,0 +1,38 @@
+{
+  "root": true,
+  "overrides": [
+    {
+      "files": "*.ts",
+      "parserOptions": {
+        "project": [
+          "./projects/angular-ecmascript-intl/tsconfig.lib.json",
+          "./projects/angular-ecmascript-intl/tsconfig.spec.json",
+          "./projects/angular-intl-demo/tsconfig.app.json"
+        ]
+      },
+      "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/strict",
+        "plugin:@angular-eslint/recommended",
+        "plugin:@angular-eslint/template/process-inline-templates"
+      ],
+      "rules": {
+        "@typescript-eslint/no-extraneous-class": "off",
+        "no-unused-vars": "off",
+        "@typescript-eslint/no-unused-vars": "error",
+        "comma-dangle": [
+          "error",
+          "always-multiline"
+        ]
+      }
+    },
+    {
+      "files": "*.html",
+      "extends": [
+        "plugin:@angular-eslint/template/recommended"
+      ],
+      "rules": {
+      }
+    }
+  ]
+}

.github/workflows/verify-build.yml

@@ -18,6 +18,18 @@ jobs:
       - name: build
         run: npm run build
 
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: install
+        run: npm ci
+
+      - name: lint
+        run: npm run lint
+
   test:
     runs-on: ubuntu-20.04
     steps:

README.md

@@ -164,8 +164,6 @@ For more context, see the following [GitHub issue](https://github.com/angular/an
 
 ## Chore Roadmap
 
-* Linting
-* Pull request verification
 * Automatic dependency updates
 * Automatic npm publishing
 * Automatic changelog generation