Enable CI

Experiment with GitHub Actions as a CI for linting, formatting and testing.

Author: heitorlessa

.github/workflows/pythonpackage.yml

@@ -0,0 +1,34 @@
+name: Python package
+
+on:
+  push:
+    paths:
+    - 'python/**'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+      matrix:
+        python-version: [3.6, 3.7]
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        make dev
+      working-directory: ./python/
+    - name: Formatting and Linting
+      run: |
+        make lint
+      working-directory: ./python/
+    - name: Test with pytest
+      run: |
+        make test
+      working-directory: ./python/