Run Javascript tests.

.github/workflows/run-javascript-tests.yml

@@ -0,0 +1,35 @@
+name: Run Javascript tests
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install platform dependencies
+        run: |
+          sudo apt update
+          sudo apt upgrade -y
+          sudo apt install -y nodejs npm
+
+      - name: Install Node dependencies
+        run: sudo npm install --global yarn
+
+      - name: Install Node modules
+        run: |
+          cd web
+          yarn install
+
+      - name: Run the tests
+        run: |
+          cd web
+          yarn run test