Move CI from travis to gh actions

Author: staeff

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: Run test
+
+on:
+  push:
+    branches: '*'
+  pull_request:
+    branches: '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+      - name: Upgrade setuptools
+        run: |
+          pip install --upgrade setuptools
+      - name: Run tests
+        run: python setup.py test