github actions (#280)

.github/workflows/test2.yml

@@ -0,0 +1,20 @@
+name: test2
+
+on:
+  push:
+    branches: [main]
+    
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: '16'
+    - run: npm ci
+    - run: npm run downport