Add bot to close duplicate issues

Author: aminya

github/workflow/duplicate-issues.yml

@@ -0,0 +1,20 @@
+name: Close duplicate issues
+
+on: [issues]
+
+jobs:
+  example:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: spyder-ide/action-close-duplicate-issues@master
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          items: >-
+            [
+             {
+               "pattern": "Add Selection Based support for Java",
+               "reply": "Duplicate issue",
+               "labels": ["resolution:Duplicate"],
+               "close": true
+             },
+            ]