feat(ci): Added initial workflow for tests to run in GH actions

.github/workflows/run_tests.yml

@@ -0,0 +1,42 @@
+name: Library Tests
+
+on: push
+
+jobs:
+  test-matrix:
+    strategy:
+      matrix:
+        node: [ '12', '14' ]
+    name: Test Library Node v ${{ matrix.node }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2
+      - name: Setup NodeJS
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+      - name: Cache node modules
+        id: cache-node-modules
+        uses: actions/cache@v1
+        with:
+            path: ./node_modules
+            key: test-${{ matrix.node }}-${{hashFiles('./package-lock.json')}}
+            restore-keys: test-${{ matrix.node }}-${{hashFiles('./package-lock.json')}}
+      - name: Install modules
+        if: steps.cache-node-modules.outputs.cache-hit != 'true'
+        run: npm install
+      - name: Run tests
+        run: npm test
+
+  test-success:
+    runs-on: ubuntu-latest
+    needs: test-matrix
+    steps:
+      - name: Tests completed
+        run: echo Done!
+
+
+
+
+