diff --git a/.github/workflows/continuous_delivery.yml b/.github/workflows/continuous_delivery.yml
index 1a822a5..32a5bb8 100644
--- a/.github/workflows/continuous_delivery.yml
+++ b/.github/workflows/continuous_delivery.yml
@@ -12,9 +12,6 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [ 3.8, 3.9 ]
-        include:
-          - python-version: 3.8
-            enable_publish: true # Publish only for python 3.8
 
     steps:
       - name: Checkout repository
@@ -32,6 +29,13 @@ jobs:
       - name: Install project dependencies with Poetry
         run: |
           poetry install
+      - name: Style check
+        run: |
+          # run pre-commit hooks
+          poetry run pre-commit run --all-files
+      - name: Run tests
+        run: |
+          poetry run pytest -vv -k 'not time and not update_parallel'
       - name: Extract version from pyproject.toml
         id: extract_version
         run: |
@@ -46,7 +50,7 @@ jobs:
           fi
       - name: Verify whether to publish
         run: |
-          if ! (( ${{ matrix.enable_publish }} )) || [ "${{ steps.version_check.outcome }}" != "success" ]; then
+          if ! (( ${{ matrix.python-version }} == '3.8'  )) || [ "${{ steps.version_check.outcome }}" != "success" ]; then
             exit 0
           fi
       - name: Build and publish to pypi