feat(workflow): add changelog extraction step to Gitea release workflow for improved release notes

.gitea/workflows/release.yml

@@ -19,7 +19,24 @@ jobs:
           distribution: 'temurin'
       
       - name: Build with Gradle
-        run: ./gradlew build --no-daemon
+        run: sh gradlew build --no-daemon
+      
+      - name: Extract Changelog
+        id: changelog
+        run: |
+          # Extract the latest version section from CHANGELOG.md
+          if [ -f "docs/CHANGELOG.md" ]; then
+            # Get content between first ## and second ## (or end of file)
+            CHANGELOG=$(sed -n '/^## \[/,/^## \[/p' docs/CHANGELOG.md | sed '$d' | tail -n +2)
+            if [ -z "$CHANGELOG" ]; then
+              CHANGELOG=$(sed -n '/^## \[/,$p' docs/CHANGELOG.md | tail -n +2)
+            fi
+            echo "RELEASE_NOTES<<EOF" >> $GITHUB_OUTPUT
+            echo "$CHANGELOG" >> $GITHUB_OUTPUT
+            echo "EOF" >> $GITHUB_OUTPUT
+          else
+            echo "RELEASE_NOTES=Release ${{ github.ref_name }}" >> $GITHUB_OUTPUT
+          fi
       
       - name: Create Release
         uses: akkuman/gitea-release-action@v1
@@ -28,4 +45,5 @@ jobs:
           files: build/libs/*.jar
           draft: false
           prerelease: false
+          body: ${{ steps.changelog.outputs.RELEASE_NOTES }}