docker files fixes from liaqat

src/Managing.WebApp/.github/workflows/test.yml

@@ -0,0 +1,18 @@
+name: Test
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2-beta
+        with:
+          node-version: '18.1.0'
+      - run: yarn install
+      - run: yarn test