Add GitHub Actions

Author: argilo

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  tests:
+    name: "Python ${{ matrix.python-version }}"
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        python-version: ["2.7", "3.6", "3.7", "3.8", "3.9"]
+    steps:
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Install dependencies
+        run: |
+          pip install --upgrade setuptools
+          pip install pylint
+          pip install .
+      - name: Test
+        run: ./run-tests.sh