Move Web Image jobs to tiered system

Author: patrick96

web-image/ci/ci.jsonnet

@@ -8,17 +8,19 @@ local mxgate(tags) = r.mxgate(tags, suite='web-image');
 local platforms = r.platforms;
 local t = r.t;
 
-local gate = r.gate;
+local tier1 = r.tier1;
+local tier2 = r.tier2;
 local weekly = r.weekly;
 
 {
   // THE TASK CONFIGURATION
   task_dict:: {
+    // TODO GR-67831 Split into separate style and fullbuild jobs
     'style-fullbuild': mxgate('style,fullbuild,webimagehelp,webimageoptions') + t('30:00') + r.eclipse + r.jdt + r.spotbugs + r.prettier + platforms({
-      'linux:amd64:jdk-latest': gate,
+      'linux:amd64:jdk-latest': tier1,
     }),
     'unittest': mxgate('webimagebuild,webimageunittest') + t('30:00') + r.node22 + platforms({
-      'linux:amd64:jdk-latest': gate,
+      'linux:amd64:jdk-latest': tier2,
     }),
   },
   processed_tasks:: r.process(self.task_dict),