test gh actions

.github/workflows/run_pytest.yml

@@ -0,0 +1,32 @@
+on:
+  - push
+  - pull_request
+
+name: Run pytest
+
+jobs:
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+      matrix:
+        python-version: [3.5, 3.6, 3.7]
+    steps:
+
+    - uses: actions/checkout@master
+
+    - name: Set up Python $
+      uses: actions/setup-python@master
+      with:
+        version: $
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+
+    - name: Test with pytest
+      run: |
+        pytest