Merge pull request #25 from OneBusAway/feature/run-tests

added the test file to run tests as part of CI

.github/workflows/test.yml

@@ -0,0 +1,44 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - main
+      - 'feature/*'
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Cache npm install artifacts
+        uses: actions/cache@v3
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-npm-
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npm run test
+        env:
+          CI: true
+
+      - name: Display test results
+        if: failure()
+        run: |
+          echo "Tests failed. Please check the test output for more details."
+        continue-on-error: true