Add flag and code to fail a build if it tries to run a local test.

PiperOrigin-RevId: 678795882
Change-Id: I2f098aa6893f1657b3f9a15f60ab1de7db970229

src/main/java/com/google/devtools/build/lib/analysis/test/TestConfiguration.java

@@ -326,6 +326,14 @@ public static class TestOptions extends FragmentOptions {
                 + "If false, a test runner that does not support sharding will lead to all tests "
                 + "running in each shard.")
     public boolean checkShardingSupport;
+
+    @Option(
+        name = "allow_local_tests",
+        defaultValue = "true",
+        documentationCategory = OptionDocumentationCategory.UNDOCUMENTED,
+        effectTags = {OptionEffectTag.EXECUTION},
+        help = "If true, Bazel will allow local tests to run.")
+    public boolean allowLocalTests;
   }
 
   private final TestOptions options;
@@ -439,6 +447,10 @@ public boolean checkShardingSupport() {
     return options.checkShardingSupport;
   }
 
+  public boolean allowLocalTests() {
+    return options.allowLocalTests;
+  }
+
   /**
    * Option converter that han handle two styles of value for "--runs_per_test":
    *

src/main/java/com/google/devtools/build/lib/analysis/test/TestRunnerAction.java

@@ -312,6 +312,10 @@ private static ImmutableSet<Artifact> nonNullAsSet(Artifact... artifacts) {
     this.isExecutedOnWindows = isExecutedOnWindows;
   }
 
+  public boolean allowLocalTests() {
+    return testConfiguration.allowLocalTests();
+  }
+
   @Override
   public boolean mayModifySpawnOutputsAfterExecution() {
     // Test actions modify test spawn outputs after execution: