adds runner tag support

templates/extract.yml

+spec:
+  inputs:
+    extract-script-job-tags:
+      description: tags to filter applicable runners for extract-script build job
+      type: array
+      default: []
+
 variables:
   # base image used to extract the shell script part from TBC templates
   TBC_EXTRACT_IMAGE: registry.hub.docker.com/library/alpine
@@ -19,3 +26,4 @@ extract-script:
   rules:
     # enabled if $GITLAB_CI_FILES is set
     - if: $GITLAB_CI_FILES
+  tags: $[[ inputs.extract-script-job-tags ]]