chore: refactor test run action

Author: Volodymyr Malyhin

.github/workflows/runTestsOnPush.yml

@@ -3,19 +3,16 @@ name: Build and Test
 jobs:
   build:
     name: Build
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        node-version: [12, 14, 16, 17]
-        os: [macos-latest, ubuntu-latest, windows-latest]
 
     steps:
       - uses: actions/checkout@master
 
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 20.8.0
+          cache: yarn
+          cache-dependency-path: '**/yarn.lock'
 
       - name: Install Yarn
         run: npm install -g yarn