Implement input validation and supporting tests with automation of the tests via actions.

.gitea/workflows/run_tests.yaml

@@ -0,0 +1,25 @@
+name: Run Jest tests
+
+on:
+  push:
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-22.04
+    container:
+      image: ghcr.io/catthehacker/ubuntu:act-latest
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+
+      - name: Setup up Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Run Tests
+        run: npm test