fix: add --allow-same-version and derive tarball name from package.json

Replaces hardcoded headlamp-rook-plugin tarball name with dynamic
PKG_NAME from package.json for consistency with other plugins.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.github/workflows/release.yaml

@@ -47,12 +47,13 @@ jobs:
           git config user.email "github-actions[bot]@users.noreply.github.com"
 
       - name: Update version in package.json
-        run: npm version ${{ inputs.version }} --no-git-tag-version
+        run: npm version ${{ inputs.version }} --no-git-tag-version --allow-same-version
 
       - name: Update artifacthub-pkg.yml
         run: |
           VERSION="${{ inputs.version }}"
-          RELEASE_URL="https://github.com/${{ github.repository }}/releases/download/v${VERSION}/headlamp-rook-plugin-${VERSION}.tar.gz"
+          PKG_NAME=$(jq -r .name package.json)
+          RELEASE_URL="https://github.com/${{ github.repository }}/releases/download/v${VERSION}/${PKG_NAME}-${VERSION}.tar.gz"
           sed -i "s/^version:.*/version: \"${VERSION}\"/" artifacthub-pkg.yml
           sed -i "s|headlamp/plugin/archive-url:.*|headlamp/plugin/archive-url: \"${RELEASE_URL}\"|" artifacthub-pkg.yml
 
@@ -68,12 +69,15 @@ jobs:
       - name: Prepare release tarball
         run: |
           VERSION="${{ inputs.version }}"
-          TARBALL="headlamp-rook-plugin-${VERSION}.tar.gz"
-          GENERATED=$(ls *.tar.gz)
-          if [ "$GENERATED" != "$TARBALL" ]; then
-            mv "$GENERATED" "$TARBALL"
+          PKG_NAME=$(jq -r .name package.json)
+          TARBALL="${PKG_NAME}-${VERSION}.tar.gz"
+          if [ ! -f "$TARBALL" ]; then
+            echo "Error: Expected tarball $TARBALL not found"
+            ls -la *.tar.gz 2>/dev/null || echo "No .tar.gz files found"
+            exit 1
           fi
           echo "TARBALL=$TARBALL" >> $GITHUB_ENV
+          echo "PKG_NAME=$PKG_NAME" >> $GITHUB_ENV
 
       - name: Validate tarball
         run: |