diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6a35503..61c6830 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,14 +1,16 @@
-name: CI
+name: Node.js CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches: '**'
+    tags-ignore: '**'
+  pull_request:
+    branches: '**'
 
 jobs:
 
   build:
 
-    env:
-      TSESTREE_SINGLE_RUN: 'false'
-
     name: Build
 
     runs-on: ubuntu-latest
diff --git a/example/ColoredCircle.ts b/example/ColoredCircle.ts
index 395d7d0..ef8e74a 100644
--- a/example/ColoredCircle.ts
+++ b/example/ColoredCircle.ts
@@ -141,7 +141,7 @@ console.log(ColoredCircle.isPrototypeOf(ColoredCircle));        // false
 console.log(Object.isPrototypeOf(ColoredCircle));               // false
 console.log(Function.prototype.isPrototypeOf(ColoredCircle));   // true
 
-function getBaseNames(derivedClass: Function): string[]
+function getBaseNames(derivedClass: new () => unknown): string[]
 {
     return getPrototypeListOf(derivedClass).map(({ name }: { name: string; }): string => name);
 }
diff --git a/gulpfile.js b/gulpfile.js
index b9bed2b..2537377 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -164,13 +164,9 @@ task
                     jsVersion:  2022,
                 },
                 {
-                    files:      ['**/*.ts', '**/*.tstest'],
-                    tsVersion:  '4.7.0',
-                    languageOptions:
-                    {
-                        parserOptions:
-                        { extraFileExtensions: ['.tstest'], project: 'tsconfig.json' },
-                    },
+                    files:              ['**/*.ts', '**/*.tstest'],
+                    tsVersion:          '4.7.0',
+                    languageOptions:    { parserOptions: { extraFileExtensions: ['.tstest'] } },
                 },
                 {
                     files:              ['example/**/*.js'],
@@ -183,15 +179,14 @@ task
                     rules:              TS_EXAMPLE_RULES,
                 },
                 {
-                    files:      ['lib/**/*.d.ts'],
-                    rules:      { '@stylistic/max-len': 'off' },
+                    files: ['lib/**/*.d.ts'],
+                    rules: { '@stylistic/max-len': 'off' },
                 },
                 {
                     files:      ['**/*.tstest'],
                     processor:  tsTestProcessor,
                     rules:
                     {
-                        '@stylistic/spaced-comment':                    'off',
                         '@typescript-eslint/no-extraneous-class':       'off',
                         '@typescript-eslint/no-misused-new':            'off',
                         '@typescript-eslint/no-unused-vars':            'off',
diff --git a/test/spec/ts-defs/210.tstest b/test/spec/ts-defs/210.tstest
index d2d66ea..1141164 100644
--- a/test/spec/ts-defs/210.tstest
+++ b/test/spec/ts-defs/210.tstest
@@ -15,7 +15,7 @@ class B
 
 void
 (
-    (C: typeof A | typeof B): Function =>
+    (C: typeof A | typeof B): (new () => unknown) =>
     class extends classes(C)
     { }
 );