added pull approved support
diff --git a/.pullapprove.yml b/.pullapprove.yml
new file mode 100644
index 0000000..70c50e4
--- /dev/null
+++ b/.pullapprove.yml
@@ -0,0 +1,60 @@
+version: 2
+
+requirements:
+  signed_off_by:
+    required: true
+
+always_pending:
+  title_regex: 'WIP'
+  explanation: 'Work in progress...'
+
+# Group settings to apply to all groups by default, optionally being overridden later
+group_defaults:
+  approve_by_comment:
+    enabled: true
+    approve_regex: '^:\+1:'
+  reset_on_push:
+    enabled: true
+
+# Groups of reviewers and their respective settings
+groups:
+  example-reviewers:
+    required: 2
+
+    users:
+      - prasadjoshi123
+
+    conditions:
+      branches:
+        - master  # this group only reviews when PR is merging into master
+      files:
+        include:
+          - '*.md'
+        exclude:
+          - 'README.md'
+      labels:
+        - bug
+
+    approve_by_comment:
+      enabled: true
+      approve_regex: '^LGTM'  # overrides the default '^:\+1:'
+
+    author_approval:
+      required: true
+
+    reset_on_reopened:
+      enabled: true
+
+    reject_value: -3
+
+  security:
+    required: -1  # require approval from everyone
+    teams:
+      - security-reviewers
+    reset_on_push:
+      enabled: true
+    reset_on_reopened:
+      enabled: true
+    author_approval:
+      ignored: true
+    reject_value: -100  # any rejection means a failure