Setting up GH actions

.github/workflows/test-node.yml

@@ -0,0 +1,30 @@
+name: Test Node Packages
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    env:
+      cwd: ./javascript-modules
+
+    strategy:
+      matrix:
+        node-version: [14.x, 15.x]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+      - run: yarn install --frozen-lockfile
+        working-directory: ${{ env.cwd }}
+      - run: yarn workspaces run test
+        working-directory: ${{ env.cwd }}