chore: bump ESLint dependencies (#2063)

Mainly, bump ESLint to v7, which figures out extensions from
`overrides`, so we no longer need to pass `--ext`.

.eslintrc.js

@@ -1,13 +1,19 @@
+// @noflow
 module.exports = {
   root: true,
+  reportUnusedDisableDirectives: true,
   overrides: [
     {
-      files: '*.{js,js.flow}',
-      extends: ['./config/eslintJS'],
+      files: "*.js",
+      extends: ["./config/eslintJS"],
     },
     {
-      files: '*.ts',
-      extends: ['./config/eslintTS'],
+      files: "*.js.flow",
+      extends: ["./config/eslintJS"],
+    },
+    {
+      files: "*.ts",
+      extends: ["./config/eslintTS"],
     },
   ],
 };

config/eslintJS.js

@@ -13,7 +13,6 @@ module.exports = {
     "prettier/react",
   ],
   plugins: ["import", "flowtype", "prettier", "jest", "react-hooks"],
-  reportUnusedDisableDirectives: true,
   rules: {
     "no-console": ["error", { allow: ["warn", "error"] }],
     "prettier/prettier": "error",

config/eslintTS.js

@@ -1,6 +1,5 @@
 // @noflow
 module.exports = {
-  parser: "@typescript-eslint/parser",
   extends: [
     "plugin:react/recommended",
     "plugin:@typescript-eslint/recommended",

package.json

@@ -21,7 +21,7 @@
     "prepare": "npm run build",
     "prettier:test": "prettier --check '**/*.md'",
     "watch": "concurrently \"npm run build:lib -- --watch\" \"npm run build:module -- --watch\"",
-    "eslint:check": "eslint . --ext .js,.js.flow,.ts --report-unused-disable-directives",
+    "eslint:check": "eslint . --report-unused-disable-directives",
     "flow:check": "flow check",
     "test": "jest --config=jest.json",
     "test-ci": "yarn flow:check && yarn eslint && yarn test --ci --maxWorkers=2 && yarn prettier:test",
@@ -121,8 +121,8 @@
     "@storybook/storybook-deployer": "^2.8.6",
     "@svgr/core": "^2.0.0",
     "@types/styled-components": "^4.4.2",
-    "@typescript-eslint/eslint-plugin": "^2.34.0",
-    "@typescript-eslint/parser": "^2.34.0",
+    "@typescript-eslint/eslint-plugin": "^3.7.1",
+    "@typescript-eslint/parser": "^3.7.1",
     "babel-core": "^7.0.0-bridge.0",
     "babel-eslint": "^10.1.0",
     "babel-jest": "^26.1.0",
@@ -137,12 +137,12 @@
     "enzyme": "^3.11.0",
     "enzyme-adapter-react-16": "^1.15.2",
     "enzyme-to-json": "^3.5.0",
-    "eslint": "^6.8.0",
+    "eslint": "^7.5.0",
     "eslint-config-airbnb": "^18.2.0",
     "eslint-config-prettier": "^6.11.0",
-    "eslint-plugin-flowtype": "^4.7.0",
+    "eslint-plugin-flowtype": "^5.2.0",
     "eslint-plugin-import": "^2.22.0",
-    "eslint-plugin-jest": "^23.19.0",
+    "eslint-plugin-jest": "^23.20.0",
     "eslint-plugin-jsx-a11y": "^6.3.1",
     "eslint-plugin-prettier": "^3.1.3",
     "eslint-plugin-react": "^7.20.5",

src/Modal/ModalContext.d.ts

@@ -19,6 +19,7 @@ export interface Props {
 }
 
 export const ModalContext: React.Context<Props>;
+// eslint-disable-next-line @typescript-eslint/ban-types
 export type WithModalContextType = <Config extends {}>(
   arg0: React.Component<Config>,
 ) => React.Component<Config>;

src/SkipLink/index.d.ts

@@ -9,6 +9,7 @@ declare module "@kiwicom/orbit-components/lib/SkipLink";
 interface Action {
   readonly name: string;
   readonly href?: string;
+  // eslint-disable-next-line @typescript-eslint/ban-types
   readonly onClick?: () => {};
 }
 

src/SkipNavigation/index.d.ts

@@ -9,6 +9,7 @@ declare module "@kiwicom/orbit-components/lib/SkipNavigation";
 interface Action {
   readonly name?: string;
   readonly link?: string;
+  // eslint-disable-next-line @typescript-eslint/ban-types
   readonly onClick?: () => {};
 }