build: Add eslint-plugin-unicorn

Signed-off-by: Kristóf Marussy <kristof@marussy.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/.eslintrc.cjs b/.eslintrc.cjs
index 5bb3c21..e984179 100644
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -12,6 +12,7 @@ module.exports = {
     'plugin:jest/recommended',
     'plugin:jest/style',
     'plugin:prettier/recommended',
+    'plugin:unicorn/recommended',
   ],
   env: {
     es6: true,
@@ -51,6 +52,20 @@ module.exports = {
         'newlines-between': 'always',
       },
     ],
+    // Allows files with names same as the name of their default export.
+    'unicorn/filename-case': [
+      'error',
+      {
+        cases: {
+          camelCase: true,
+          pascalCase: true,
+        },
+      },
+    ],
+    // Airbnb prefers forEach.
+    'unicorn/no-array-for-each': 'off',
+    // Common abbreviations are known and readable.
+    'unicorn/prevent-abbreviations': 'off',
   },
   overrides: [
     {
@@ -120,5 +135,12 @@ module.exports = {
         'import/no-relative-packages': 'off',
       },
     },
+    {
+      files: ['scripts/**/*.js'],
+      rules: {
+        // Scripts are allowed to `exit` abruptly.
+        'unicorn/no-process-exit': 'off',
+      },
+    },
   ],
 };