feat: publish stable release 5.0.0

BREAKING CHANGE: Promote beta features to stable release for v5.0.0

This commit ensures the stable release gets properly published to NPM and GitHub releases.

.github/workflows/promote-to-stable.yml

@@ -83,6 +83,27 @@ jobs:
               ;;
           esac
           
+          # Check if calculated version already exists on NPM and increment if necessary
+          while npm view bmad-method@$NEW_VERSION version >/dev/null 2>&1; do
+            echo "Version $NEW_VERSION already exists, incrementing..."
+            IFS='.' read -ra NEW_VERSION_PARTS <<< "$NEW_VERSION"
+            NEW_MAJOR=${NEW_VERSION_PARTS[0]}
+            NEW_MINOR=${NEW_VERSION_PARTS[1]}
+            NEW_PATCH=${NEW_VERSION_PARTS[2]}
+            
+            case "${{ github.event.inputs.version_bump }}" in
+              "major")
+                NEW_VERSION="$((NEW_MAJOR + 1)).0.0"
+                ;;
+              "minor")
+                NEW_VERSION="$NEW_MAJOR.$((NEW_MINOR + 1)).0"
+                ;;
+              "patch")
+                NEW_VERSION="$NEW_MAJOR.$NEW_MINOR.$((NEW_PATCH + 1))"
+                ;;
+            esac
+          done
+          
           echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
           echo "Promoting from $CURRENT_VERSION to $NEW_VERSION"
 
@@ -100,9 +121,10 @@ jobs:
       - name: Commit stable release
         run: |
           git add .
-          git commit -m "release: promote to stable ${{ steps.version.outputs.new_version }}
+          git commit -m "feat: promote to stable ${{ steps.version.outputs.new_version }}
+
+          BREAKING CHANGE: Promote beta features to stable release
 
-          - Promote beta features to stable release
           - Update version from ${{ steps.version.outputs.current_version }} to ${{ steps.version.outputs.new_version }}
           - Automated promotion via GitHub Actions"