fix

Author: vomba

.github/workflows/build-image-builder.yml

@@ -20,8 +20,8 @@ jobs:
         id: get-tag
         run: |
           if [ "${{ github.event_name }}" == "pull_request" ]; then
-            PR_TITLE = "${{ github.event.pull_request.title }}"
-            PR_TAG = $(echo "${PR_TITLE}" | sed -e 's/ /-/g')
+            PR_TITLE="${{ github.event.pull_request.title }}"
+            PR_TAG=$(echo "${PR_TITLE}" | sed -e 's/ /-/g')
             echo "TAG=${PR_TAG}-${{ github.sha }}" >> $GITHUB_OUTPUT
           else
             echo "TAG=${GITHUB_REF##*/}-${{ github.sha }}" >> $GITHUB_OUTPUT