test all with jdk 21

Author: simuons

.bazelci/presubmit.yml

@@ -90,24 +90,14 @@ tasks:
     platform: ubuntu2004
     run_targets:
     -  "//tools:lint_check"
-  jdk_21:
-    name: "bazel test //test/... with jdk21"
+  test_rules_scala_jdk21:
+    name: "./test_rules_scala with jdk21"
     platform: ubuntu2004
     shell_commands:
       - mv tools/bazel.rc.buildkite tools/bazel.rc
       - echo "import %workspace%/tools/bazel.rc" > .bazelrc
-    build_flags:
-      - "--java_language_version=21"
-      - "--java_runtime_version=21"
-      - "--tool_java_language_version=21"
-      - "--tool_java_runtime_version=21"
-    build_targets:
-      - "//test/..."
-    test_flags:
-      - "--java_language_version=21"
-      - "--java_runtime_version=21"
-      - "--tool_java_language_version=21"
-      - "--tool_java_runtime_version=21"
-    test_targets:
-      - "//test/..."
-
+      - echo "build --java_language_version=21" >> .bazelrc
+      - echo "build --java_runtime_version=21" >> .bazelrc
+      - echo "build --tool_java_language_version=21" >> .bazelrc
+      - echo "build --tool_java_runtime_version=21" >> .bazelrc
+      - "./test_rules_scala.sh"