add unit test workflow

Author: brentru

.github/workflows/build.yml

@@ -0,0 +1,14 @@
+name: Build-CI
+
+on: [pull_request, push]
+
+name: Test
+on: [push]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Prepare repo
+        uses: actions/checkout@master
+      - name: Test
+        uses: onichandame/python-test-action@master