Revert "Improving CICD tests stability (#1481)"

This reverts commit 4932798.

Author: germa89

.github/workflows/ci.yml

@@ -342,17 +342,10 @@ jobs:
           LICENSE_SERVER: ${{ secrets.LICENSE_SERVER }}
           MAPDL_IMAGE: ${{ env.DOCKER_PACKAGE }}:${{ matrix.mapdl-version }}
 
-      - name: Unit Testing Requirements Installation
-        run: |
-          pip install -r requirements/requirements_tests.txt
-
-      - name: DPF Server Activation
-        run: |
-          docker run -d -v `pwd`:/dpf -p ${{ env.DPF_PORT }}:50054 ghcr.io/pyansys/dpf-core/dpf:v2021.1
-
       - name: Unit Testing
         run: |
-          xvfb-run pytest -v --durations=10 --maxfail=10  --reruns 7 --reruns-delay 3 --only-rerun MapdlExitedError  --cov=ansys.mapdl.core --cov-report=xml --cov-report=html
+          pip install -r requirements/requirements_tests.txt
+          xvfb-run pytest -v --durations=0 --cov=ansys.mapdl.core --cov-report=xml --cov-report=html
 
       - uses: codecov/codecov-action@v3
         if: matrix.mapdl-version == 'v21.2.1'

requirements/requirements_tests.txt

@@ -7,5 +7,3 @@ pytest-cov==3.0.0
 pyvista==0.36.1
 pyansys-tools-report==0.3.2
 vtk==9.0.3
-pytest-rerunfailures==10.2
-ansys-dpf-core==0.6.0