[GR-62430] General changes to simplify the implementation of gate tiers.

PullRequest: graal/21286

Author: ansalond

ci.jsonnet

@@ -51,6 +51,11 @@ local libgraal(builds, include=true) = [b for b in builds if (std.findSubstr("li
   ci_resources:: (import 'ci/ci_common/ci-resources.libsonnet'),
   overlay: graal_common.ci.overlay,
   specVersion: "4",
+  tierConfig: {
+    tier1: "gate",
+    tier2: "gate",
+    tier3: "gate",
+  },
   builds: [common.add_excludes_guard(common.with_style_component(b)) for b in (
     common.with_components(compiler.builds + libgraal(vm.builds), ["compiler"]) +
     common.with_components(wasm.builds, ["wasm"]) +

ci/ci_common/common-utils.libsonnet

@@ -25,7 +25,7 @@
   # Adds a CI build predicate to `build` if it is a gate such that it is only
   # run if a top level CI file or a non-documentation file in any of `suites` has been updated
   add_gate_predicate(build, suites, extra_includes=[], extra_excludes=[])::
-    if std.member(build.targets, "gate") then
+    if std.member(build.targets, "gate") || std.member(build.targets, "tier1") || std.member(build.targets, "tier2") || std.member(build.targets, "tier3") then
     build + {
       guard+: {
         includes+: [ suite + "/**"      for suite in suites ] + extra_includes + $.top_level_ci,