TASK: Modernize code and bump dependencies

.eslintrc.js

@@ -0,0 +1,31 @@
+module.exports = {
+    root: true,
+    parser: '@typescript-eslint/parser',
+    extends: [
+        'eslint:recommended',
+        'plugin:@typescript-eslint/recommended',
+        'plugin:react/recommended',
+        'plugin:prettier/recommended',
+    ],
+    plugins: ['prettier', 'react', 'react-hooks'],
+    settings: {
+        react: {
+            version: 'detect',
+        },
+    },
+    env: {
+        browser: true,
+        node: true,
+    },
+    rules: {
+        '@typescript-eslint/explicit-function-return-type': 'off',
+        '@typescript-eslint/explicit-module-boundary-types': 'off',
+        '@typescript-eslint/no-explicit-any': 'off',
+        '@typescript-eslint/no-var-requires': 'off',
+        '@typescript-eslint/ban-ts-ignore': 'off',
+        '@typescript-eslint/ban-ts-comment': 'off',
+        'react/prop-types': 'off',
+        'prettier/prettier': ['error'],
+        'react-hooks/rules-of-hooks': 'error',
+    },
+};

.github/workflows/tests.yml

@@ -0,0 +1,27 @@
+name: Tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: 'Neos CMS redirecthandler build'
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '16'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn
+
+      - name: Build the plugin
+        run: yarn lint
+
+      - name: Build the plugin
+        run: yarn build

.gitignore

@@ -1,3 +1,4 @@
 .sass-cache
 node_modules/
 /.cache
+/.parcel-cache

.nvmrc

@@ -1 +1 @@
-14
+16

.prettierrc

@@ -0,0 +1,6 @@
+{
+    "printWidth": 120,
+    "semi": true,
+    "singleQuote": true,
+    "tabWidth": 4
+}

.stylelintrc

@@ -1,3 +1,7 @@
 {
-    "extends": "stylelint-config-recommended-scss"
+    "extends": "stylelint-config-recommended-scss",
+    "rules": {
+        "no-descending-specificity": null,
+        "no-invalid-position-at-import-rule": null
+    }
 }