From 208b8276eb39935ae444c431501bb1b8f9def9e9 Mon Sep 17 00:00:00 2001
From: dblock <dblock@amazon.com>
Date: Mon, 3 Jun 2024 15:46:50 -0400
Subject: [PATCH] Added CHANGELOG.

Signed-off-by: dblock <dblock@amazon.com>
---
 .github/workflows/changelog.yml | 17 +++++++++++++++++
 CHANGELOG.md                    | 21 +++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 .github/workflows/changelog.yml
 create mode 100644 CHANGELOG.md

diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
new file mode 100644
index 000000000..7ca05b534
--- /dev/null
+++ b/.github/workflows/changelog.yml
@@ -0,0 +1,17 @@
+name: Verify Changelog
+on:
+  pull_request:
+    types: [opened, edited, review_requested, synchronize, reopened, ready_for_review, labeled, unlabeled]
+
+jobs:
+  verify-changelog:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          ref: ${{ github.event.pull_request.head.sha }}
+
+      - uses: dangoslen/changelog-enforcer@v3
+        with:
+          skipLabels: "autocut, skip-changelog"
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 000000000..25429e04d
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,21 @@
+# CHANGELOG
+
+Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
+
+## [Unreleased]
+
+### Added
+
+- Added CHANGELOG ([#309](https://github.com/opensearch-project/opensearch-api-specification/pull/309))
+
+### Changed
+
+### Deprecated
+
+### Removed
+
+### Fixed
+
+### Security
+
+[Unreleased]: https://github.com/opensearch-project/opensearch-api-specification/commits/main/