fix dev tests

Author: robert-lieck

.github/workflows/test_dev.yml

@@ -1,6 +1,3 @@
-# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
-
 name: test_dev
 
 on:
@@ -13,11 +10,16 @@ on:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.9", "3.10"]
-
+#        os: [ubuntu-latest, macos-latest, windows-latest]
+#        python-version: ["3.9", "3.10"]
+        os: [ ubuntu-latest ]
+        python-version: [ "3.10" ]
+    env:
+      OS: ${{ matrix.os }}
+      PYTHON: ${{ matrix.python-version }}
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
@@ -28,7 +30,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install flake8 pytest pytest-cov coverage
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install -r requirements.txt
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
@@ -37,4 +39,4 @@ jobs:
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with pytest
       run: |
-        python -m pytest --cov=PythonPackageTemplate --cov-report=xml --cov-report=html --junitxml=junit/test-results.xml
+        pytest --cov=PythonPackageTemplate --cov-report=xml --cov-report=html --junitxml=junit/test-results.xml