test: fixing py tests

.github/workflows/python2-3-app.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name != 'push'
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: actions/setup-python@v2
       with:
         python-version: '3.9'
@@ -18,6 +18,7 @@ jobs:
 
   build:
     runs-on: ubuntu-latest
+    if: github.event_name != 'push'
     strategy:
       fail-fast: False
       matrix:
@@ -27,20 +28,20 @@ jobs:
           - 3.9
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v2
-
-    - uses: actions/checkout@v2
-    - name: Prepare environment
-      run: .github/workflows/prepare_environment.sh ${{ matrix.python_version }}
+    - uses: actions/checkout@v4
+    - name: prepare environment
+      run: |
+        conda config --set add_pip_as_python_dependency false
+        conda create -c conda-forge -n db12 python=${{ matrix.python_version }}
 
     - name: Run pylint
       run: |
-        . "${CONDA}/bin/activate" test-env
+        eval "$(conda shell.bash hook)" && conda activate db12
+        conda install -c conda-forge pylint pytest mock
         pylint -E src/db12/ tests/
 
     - name: Run pytest
       run: |
-        . "${CONDA}/bin/activate" test-env
+        eval "$(conda shell.bash hook)" && conda activate db12
+        conda install -c conda-forge pylint pytest mock
         pytest tests

environment.yml

@@ -3,8 +3,4 @@ name: db12
 dependencies:
   - python =3.9
   - future
-  - mock
   - pre-commit
-  - pylint
-  - pytest
-  - pytest-mock

src/db12/benchmark.py

@@ -64,7 +64,7 @@ def single_dirac_benchmark(iterations_num=1, measured_copies=None, correction=Tr
 
         it_1 += 1
 
-    cput = sum(end[:4]) - sum(start[:4])
+    cput = sum(end[:4]) - sum(start[:4])  # pylint: disable=used-before-assignment
     wall = end[4] - start[4]
 
     if not cput: