ci: update preview-deployment workflow for better PR handling and cla…

…rity

.github/workflows/preview-deployment.yml

@@ -18,23 +18,27 @@ jobs:
   preview-deployment:
     runs-on: ubuntu-latest
     environment:
-      name: PR Preview
+      name: ${{ github.event_name == 'pull_request_target' && 'PR Preview' || 'Preview' }}
       url: ${{ steps.deploy-to-vercel.outputs.preview-url }}
     steps:
-      - id: script
+      - name: Determine checkout details
+        id: checkout-details
         uses: actions/github-script@v7
         with:
           script: |
-            const isPr = ['pull_request_target'].includes(context.eventName)
-            core.setOutput('ref', isPr ? context.payload.pull_request.head.ref : context.ref)
-            core.setOutput('repo', isPr ? context.payload.pull_request.head.repo.full_name : context.repo.full_name)
+            const isPr = context.eventName === 'pull_request_target'
+            const ref = isPr ? context.payload.pull_request.head.ref : context.ref
+            const repo = isPr ? context.payload.pull_request.head.repo.full_name : context.repo.full_name
+            core.setOutput('ref', ref)
+            core.setOutput('repo', repo)
 
       - name: Checkout theme repository
         uses: actions/checkout@v4
         with:
           path: 'theme'
-          ref: ${{ steps.script.outputs.ref }}
-          repository: ${{ steps.script.outputs.repo }}
+          ref: ${{ steps.checkout-details.outputs.ref }}
+          repository: ${{ steps.checkout-details.outputs.repo }}
+
 
       - name: Setup Node.js
         uses: actions/setup-node@v4