update[CHANGELOG]: CHANGELOG update & update GitHub Release Action to have relevant CHANGELOG in release body

Author: ereinaimer

.github/workflows/release.yml

@@ -45,8 +45,15 @@ jobs:
         cd target/${{ matrix.target }}/release
         cp ${{ matrix.artifact_name }} ../../../${{ matrix.asset_name }}
 
+    - name: Extract Release Notes
+      shell: bash
+      run: |
+        VERSION=${GITHUB_REF_NAME#v}
+        awk -v ver="[$VERSION]" '/^## / { if (p) exit; if (index($2, ver) == 1) { p=1; next } } p' CHANGELOG.md > RELEASE_NOTES.md
+
     - name: Upload Release Asset
-      uses: softprops/action-gh-release@v1
+      uses: softprops/action-gh-release@v2
       if: startsWith(github.ref, 'refs/tags/')
       with:
+        body_path: RELEASE_NOTES.md
         files: ${{ matrix.asset_name }}

CHANGELOG.md

@@ -1,6 +1,9 @@
 # Changelog
 
-## [1.2.0] - 2025-12-28
+## [1.2.0](https://github.com/lordaimer/iris/compare/v1.1.1...v1.2.0) - 2025-12-28
+
+### What’s New
+v1.2.0 introduces shell completion support, with automatic setup on Windows and manual generation support for other platforms.
 
 ### Added
 - `iris completion` command for generating shell completion scripts
@@ -10,9 +13,14 @@
 ### Known Issues
 - Auto-install not implemented on non-Windows platforms
 
-## [1.1.0] - 2025-12-27
+---
+
+## [1.1.1](https://github.com/lordaimer/iris/releases/tag/v1.1.1) - 2025-12-27
+
+### What’s New
+Initial public release with core file-sorting functionality and a config-driven workflow.
 
 ### Added
 - Sort files based on their extension
 - Simple TOML configuration file support
-- Prevent sorting on protected system paths
+- Prevent sorting on protected system paths