Add automatic release notes generation and new release creation option

Author: TimelordUK

.github/workflows/prebuild.yml

@@ -9,6 +9,11 @@ on:
         required: false
         type: string
         default: 'v5.0.0'
+      create_release:
+        description: 'Create new release if it doesn\'t exist'
+        required: false
+        type: boolean
+        default: true
 
 #  push:
  #   branches: [n_api, master]
@@ -235,7 +240,13 @@ jobs:
         
         # Check if release exists
         echo "Checking if release exists..."
-        gh release view "${{ github.event.inputs.release_tag }}" || echo "Release not found!"
+        if gh release view "${{ github.event.inputs.release_tag }}" >/dev/null 2>&1; then
+          echo "Release ${{ github.event.inputs.release_tag }} exists"
+          RELEASE_EXISTS=true
+        else
+          echo "Release ${{ github.event.inputs.release_tag }} not found"
+          RELEASE_EXISTS=false
+        fi
         
         # List all releases for debugging
         echo "Available releases:"
@@ -248,15 +259,32 @@ jobs:
         # List files to upload
         echo "Files to upload:"
         ls -la upload-staging/
+        FILE_COUNT=$(ls upload-staging/*.tar.gz 2>/dev/null | wc -l)
+        echo "Total files to upload: $FILE_COUNT"
         
-        # Upload each file to the release
-        cd upload-staging
-        for file in *.tar.gz; do
-          echo "Uploading $file..."
-          gh release upload "${{ github.event.inputs.release_tag }}" "$file" --clobber
-        done
+        if [ "$RELEASE_EXISTS" = "true" ]; then
+          # Upload to existing release
+          cd upload-staging
+          for file in *.tar.gz; do
+            echo "Uploading $file..."
+            gh release upload "${{ github.event.inputs.release_tag }}" "$file" --clobber
+          done
+          
+          # Update release notes with auto-generated changelog
+          echo "Updating release notes..."
+          gh release edit "${{ github.event.inputs.release_tag }}" --generate-notes
+          
+        else
+          # Create new release with auto-generated notes and upload files
+          echo "Creating new release with auto-generated notes..."
+          cd upload-staging
+          gh release create "${{ github.event.inputs.release_tag }}" \
+            --title "Release ${{ github.event.inputs.release_tag }}" \
+            --generate-notes \
+            *.tar.gz
+        fi
         
-        echo "Upload complete!"
+        echo "Upload complete! Uploaded $FILE_COUNT prebuilds."
         
     # Create a draft release for testing (when no release tag specified)
     - name: Create Draft Release with Prebuilds