force netlify to use local PR codes

Author: yuanyl630

.github/workflows/pr-preview.yml

@@ -75,14 +75,14 @@ jobs:
               
               yq -i ".content.sources[0].edit_url = false" "$PLAYBOOK_FILE"
               
-              if [[ -n "$DETECTED_VERSION" ]]; then
+              # Disable runtime fetch to ensure we use local files
+              yq -i ".runtime.fetch = false" "$PLAYBOOK_FILE"
+              
+              if [[ -n "$DETECTED_VERSION" && "$DETECTED_VERSION" != "master" ]]; then
                 # v5.1+ uses flat structure (no version prefix in path)
                 # v5.0 and earlier use nested structure (version prefix in path)
                 # Use version comparison: if DETECTED_VERSION >= 5.1, use flat structure
-                if [[ "$DETECTED_VERSION" == "master" ]]; then
-                  # Master branch uses nested structure with 'master' prefix
-                  NEW_START_PAGE="${START_PAGE_COMPONENT_NAME}:${DETECTED_VERSION}:${DETECTED_VERSION}/${START_PAGE_FILE_PATH}"
-                elif [[ "$(printf '%s\n' "5.1" "$DETECTED_VERSION" | sort -V | head -n1)" == "5.1" ]]; then
+                if [[ "$(printf '%s\n' "5.1" "$DETECTED_VERSION" | sort -V | head -n1)" == "5.1" ]]; then
                   # For v5.1+: ivorysql-doc:v5.1:welcome.adoc (no version prefix in path)
                   NEW_START_PAGE="${START_PAGE_COMPONENT_NAME}:v${DETECTED_VERSION}:${START_PAGE_FILE_PATH}"
                 else
@@ -92,7 +92,7 @@ jobs:
                 yq -i ".site.start_page = \"$NEW_START_PAGE\"" "$PLAYBOOK_FILE"
                 echo "Updated .site.start_page in $PLAYBOOK_FILE to: $NEW_START_PAGE"
               else
-                echo "WARNING: DETECTED_VERSION is empty. Skipping start_page update for $PLAYBOOK_FILE."
+                echo "INFO: DETECTED_VERSION is '$DETECTED_VERSION'. Keeping original playbook start_page configuration."
               fi
               
               yq -i ".site.title = .site.title + \" (PR Preview)\"" "$PLAYBOOK_FILE"