From 0bd2a49b85fdd264978eaab7a0732a6a33cf4f90 Mon Sep 17 00:00:00 2001
From: Mohammed Ehab Elsaeed <33024315+M-Elsaeed@users.noreply.github.com>
Date: Thu, 25 Jun 2026 12:52:45 +0000
Subject: [PATCH 1/2] chore(release): 4.0.1

Bump version to 4.0.1 and update changelog for the Alpine Linux 3.17+
(musl) build fix (#204).
---
 RELEASE.CHANGELOG.md     | 5 +++++
 awslambdaric/__init__.py | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/RELEASE.CHANGELOG.md b/RELEASE.CHANGELOG.md
index d46101c..b832ba0 100644
--- a/RELEASE.CHANGELOG.md
+++ b/RELEASE.CHANGELOG.md
@@ -1,3 +1,8 @@
+### June 25, 2026
+`4.0.1`
+- Support building on Alpine Linux 3.17+ (musl) without `libexecinfo-dev` ([#204](https://github.com/aws/aws-lambda-python-runtime-interface-client/pull/204))
+- Lazy load `multi_concurrent_utils` ([#211](https://github.com/aws/aws-lambda-python-runtime-interface-client/pull/211))
+
 ### Feb 20, 2026
 `4.0.0`
 - Add Lambda Managed Instances (LMI) / Multi-Concurrent Support ([#200](https://github.com/aws/aws-lambda-python-runtime-interface-client/pull/200))
diff --git a/awslambdaric/__init__.py b/awslambdaric/__init__.py
index 0d6f729..45877d8 100644
--- a/awslambdaric/__init__.py
+++ b/awslambdaric/__init__.py
@@ -2,4 +2,4 @@
 Copyright 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 """
 
-__version__ = "4.0.0"
+__version__ = "4.0.1"

From ab25e6e109b4a56632da5ff1e4731905a796d213 Mon Sep 17 00:00:00 2001
From: Mohammed Ehab Elsaeed <33024315+M-Elsaeed@users.noreply.github.com>
Date: Thu, 25 Jun 2026 12:52:45 +0000
Subject: [PATCH 2/2] ci: auto-create GitHub Release on version bump to main

Adds a workflow that detects a change to __version__ in
awslambdaric/__init__.py on main, then creates a tag and GitHub Release
using notes from RELEASE.CHANGELOG.md. Skips if the release already exists.
---
 .../workflows/release-on-version-change.yml   | 76 +++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 .github/workflows/release-on-version-change.yml

diff --git a/.github/workflows/release-on-version-change.yml b/.github/workflows/release-on-version-change.yml
new file mode 100644
index 0000000..4c90066
--- /dev/null
+++ b/.github/workflows/release-on-version-change.yml
@@ -0,0 +1,76 @@
+name: release-on-version-change
+
+# Creates a GitHub Release automatically whenever the package version in
+# awslambdaric/__init__.py changes on main. The release notes are taken from
+# the matching section of RELEASE.CHANGELOG.md.
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - 'awslambdaric/__init__.py'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Read version
+        id: version
+        run: |
+          VERSION="$(grep -Po '__version__\s*=\s*"\K[^"]+' awslambdaric/__init__.py)"
+          if [ -z "$VERSION" ]; then
+            echo "Could not determine version from awslambdaric/__init__.py" >&2
+            exit 1
+          fi
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
+          echo "Detected version: $VERSION"
+
+      - name: Check if release already exists
+        id: check
+        env:
+          GH_TOKEN: ${{ github.token }}
+          VERSION: ${{ steps.version.outputs.version }}
+        run: |
+          if gh release view "$VERSION" >/dev/null 2>&1; then
+            echo "exists=true" >> "$GITHUB_OUTPUT"
+            echo "Release $VERSION already exists; skipping."
+          else
+            echo "exists=false" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Extract changelog notes
+        if: steps.check.outputs.exists == 'false'
+        env:
+          VERSION: ${{ steps.version.outputs.version }}
+        run: |
+          # Write notes to a file (never interpolated into the shell) so that
+          # special characters in the changelog (backticks, parentheses, etc.)
+          # are passed verbatim to gh via --notes-file.
+          awk -v ver="$VERSION" '
+            index($0, "`" ver "`") == 1 { capture = 1; next }
+            capture && /^### / { exit }
+            capture { print }
+          ' RELEASE.CHANGELOG.md > release-notes.md
+          # Trim leading/trailing blank lines.
+          sed -i -e '/./,$!d' release-notes.md
+          if [ ! -s release-notes.md ]; then
+            echo "Release $VERSION" > release-notes.md
+          fi
+          echo "----- release notes -----"
+          cat release-notes.md
+
+      - name: Create GitHub Release
+        if: steps.check.outputs.exists == 'false'
+        env:
+          GH_TOKEN: ${{ github.token }}
+          VERSION: ${{ steps.version.outputs.version }}
+        run: |
+          gh release create "$VERSION" \
+            --target "$GITHUB_SHA" \
+            --title "AWS Lambda Runtime Interface Client for Python v$VERSION" \
+            --notes-file release-notes.md \
+            --latest