ci: Automatically compute top issues (#225)

.github/workflows/top-issues.yml

@@ -0,0 +1,30 @@
+name: Top issues action.
+on:
+  schedule:
+  - cron:  '0 0 */1 * *'
+#on:
+#  issues:
+#    types: [opened, transferred]
+#on:
+#  push:
+#    branches:
+#      - top-issues
+jobs:
+  ShowAndLabelTopIssues:
+    name: Display and label top issues.
+    runs-on: ubuntu-latest
+    steps:
+    - name: Run top issues action
+      uses: rickstaa/top-issues-action@v1
+      env:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        label: true
+        dashboard: true
+        dashboard_title: 👍 Top Issues Dashboard
+        dashboard_show_total_reactions: true
+        top_issues: true
+        top_bugs: true
+        top_features: true
+        top_pull_requests: true
+        top_list_size: 20