chore: add dependabot auto merge (#117)

* Create dependabot.yml

* Delete config.yml

* Update ci.yml

Author: salmanm

.dependabot/config.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: '/'
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10

.github/dependabot.yml

@@ -16,3 +16,12 @@ jobs:
       run: npm install --ignore-scripts
     - name: Test
       run: npm test
+
+  automerge:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: fastify/github-action-merge-dependabot@v1
+        if: ${{ github.actor == 'dependabot[bot]' && github.event_name == 'pull_request' }}
+        with:
+          github-token: ${{secrets.github_token}}