Started work on tests for the repo

.github/workflows/tests.yml

@@ -0,0 +1,24 @@
+name: FizzBuzz Testing
+
+on: [push, pull_request]
+
+jobs:
+  test-nodejs:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '14'
+
+    - name: Install dependencies
+      run: npm install
+
+    - name: Run Test
+      run: node fizzbuzz.js > /tmp/js.txt
+
+    - name: Compare output
+      run: diff /tmp/js.txt fizzbuzz.txt