Enable Dependabot updates for nuget and github-actions (#7)

* Enable Dependabot updates for nuget and github-actions

Also enable Dependabot auto-merge

* Fix path to packages file

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    reviewers:
+      - abhijeetnarvekar
+  - package-ecosystem: "nuget"
+    directory: "/Acrolinx.Demo.Sidebar/"
+    schedule:
+      interval: "daily"
+    reviewers:
+      - abhijeetnarvekar

.github/workflows/dependabot-auto-merge.yml

@@ -0,0 +1,22 @@
+name: Dependabot auto-merge
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v1
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Enable auto-merge for Dependabot PRs
+        run: gh pr merge --auto --squash "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

.gitignore

@@ -10,3 +10,6 @@ packages
 sidebar-demo-dotnet.zip
 .sonarqube
 download
+
+# Eclipse
+.project