Add windows-tests workflow

.github/workflows/windows-tests.yml

@@ -0,0 +1,42 @@
+name: Tests Windows
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        python-version: [3.8]  # Test only one Python Version for Windows
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install python dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install numpy scipy Cython
+        pip install flake8 pytest pytest-cov codecov
+        pip install --editable .[all]
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax error or undefined names
+        #flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        #flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test with pytest
+      run: |
+        pytest -v "tests/" "padertorch/"
+        python -m coverage xml --include="padertorch*"
+    - name: Codecov
+      run: |
+        codecov