update release section in gh action script

Author: hedzr

.github/workflows/cmake.yml

@@ -347,16 +347,20 @@ jobs:
     steps:
       - name: Create Release
         id: create_release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v2 # https://github.com/softprops/action-gh-release
         # if: startsWith(github.ref, 'refs/tags/')
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          tag_name: ${{ github.ref }}
-          release_name: Release ${{ github.ref }}
+          # tag_name: ${{ github.ref_name }}
+          # release_name: Release ${{ github.ref_name }}
           draft: false
           prerelease: false
           generate_release_notes: true
+          append_body: true
+          files: |
+            docs/release-${{ github.ref_name }}.txt
+            LICENSE
 
       - name: Store Release url
         run: |