Switched from Travis to Github workflows

Author: tsmx

.github/workflows/git-build.yml

@@ -0,0 +1,17 @@
+name: Git CI Build
+
+on:
+  [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v1
+      with:
+        node-version: '12.18.3'
+    - run: npm ci
+    - run: npm run test