Adding github action for automated submission and dependabot upkeep (#242)

.github/workflows/automerge.yml

@@ -0,0 +1,27 @@
+name: automerge
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: "14.x"
+      - name: Install dependencies
+        run: npm install
+      - name: Build
+        run: npm run build
+  automerge:
+    needs: build
+    runs-on: ubuntu-latest
+
+    permissions:
+      pull-requests: write
+      contents: write
+
+    steps:
+      - uses: fastify/github-action-merge-dependabot@v3.0.0
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}