feat: upgrade to ESLint v7 (typescript-eslint#2022)

Author: bradzacher

.eslintrc.js

@@ -19,7 +19,11 @@ module.exports = {
   ],
   parserOptions: {
     sourceType: 'module',
-    project: ['./tsconfig.eslint.json', './packages/*/tsconfig.json'],
+    project: [
+      './tsconfig.eslint.json',
+      './tests/integration/utils/jsconfig.json',
+      './packages/*/tsconfig.json',
+    ],
     tsconfigRootDir: __dirname,
     warnOnUnsupportedTypeScriptVersion: false,
   },

package.json

@@ -64,7 +64,7 @@
     "all-contributors-cli": "^6.14.2",
     "cspell": "^4.0.61",
     "cz-conventional-changelog": "^3.2.0",
-    "eslint": "^6.7.0",
+    "eslint": "^7.0.0",
     "eslint-plugin-eslint-comments": "^3.1.2",
     "eslint-plugin-eslint-plugin": "^2.2.1",
     "eslint-plugin-import": "^2.20.2",