Dev github workflow action

Author: zorin-egor

.github/workflows/build-tests.yml

@@ -13,13 +13,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Run a one-line script
         run: echo Hello, world!
 
-      - name: Run a multi-line script
-        run: |
-          echo Add other actions to build, 
-          echo test, and deploy your project.
-