add runInBand

Author: Borodin

.github/workflows/ci.yml

@@ -4,7 +4,7 @@ on: [ push, pull_request ]
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: macOS-latest
 
     steps:
       - name: Checkout repository
@@ -19,6 +19,9 @@ jobs:
       - name: Install dependencies
         run: npm install
 
+      - name: Clear cache
+        run: npm cache clean --force
+
       - name: Run Jest tests
         env:
           TEST_TELEGRAM_TOKEN: ${{ secrets.TEST_TELEGRAM_TOKEN }}

package.json

@@ -7,7 +7,7 @@
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "scripts": {
-    "test": "jest --detectOpenHandles --coverage",
+    "test": "jest --runInBand --verbose --detectOpenHandles --coverage",
     "lint": "eslint '{src,tests}/**/*.ts'",
     "format": "prettier --write '{src,tests}/**/*.ts'",
     "format:check": "prettier --check '{src,tests}/**/*.ts'",