[DO-NOT-SUBMIT] Add ad-hoc TASK_RUNNER_EXTRA_FILTERS

tools/internal_ci/linux/grpc_build_artifacts.cfg

@@ -24,3 +24,8 @@ action {
     regex: "github/grpc/artifacts/**"
   }
 }
+
+env_vars {
+  key: "TASK_RUNNER_EXTRA_FILTERS"
+  value: "presubmit"
+}

tools/internal_ci/linux/grpc_distribtests_php.cfg

@@ -24,3 +24,8 @@ action {
     regex: "github/grpc/artifacts/**"
   }
 }
+
+env_vars {
+  key: "TASK_RUNNER_EXTRA_FILTERS"
+  value: "presubmit"
+}

tools/internal_ci/linux/grpc_distribtests_python.cfg

@@ -24,3 +24,8 @@ action {
     regex: "github/grpc/artifacts/**"
   }
 }
+
+env_vars {
+  key: "TASK_RUNNER_EXTRA_FILTERS"
+  value: "presubmit"
+}

tools/internal_ci/linux/grpc_distribtests_ruby.cfg

@@ -24,3 +24,8 @@ action {
     regex: "github/grpc/artifacts/**"
   }
 }
+
+env_vars {
+  key: "TASK_RUNNER_EXTRA_FILTERS"
+  value: "presubmit"
+}

tools/internal_ci/linux/grpc_distribtests_standalone.cfg

@@ -24,3 +24,8 @@ action {
     regex: "github/grpc/artifacts/**"
   }
 }
+
+env_vars {
+  key: "TASK_RUNNER_EXTRA_FILTERS"
+  value: "presubmit"
+}

tools/internal_ci/macos/grpc_build_artifacts.cfg

@@ -25,3 +25,8 @@ action {
     regex: "github/grpc/artifacts/**"
   }
 }
+
+env_vars {
+  key: "TASK_RUNNER_EXTRA_FILTERS"
+  value: "presubmit"
+}

tools/internal_ci/macos/grpc_distribtests_php.cfg

@@ -25,3 +25,8 @@ action {
     regex: "github/grpc/artifacts/**"
   }
 }
+
+env_vars {
+  key: "TASK_RUNNER_EXTRA_FILTERS"
+  value: "presubmit"
+}

tools/internal_ci/windows/grpc_build_artifacts.cfg

@@ -24,3 +24,8 @@ action {
     regex: "github/grpc/artifacts/**"
   }
 }
+
+env_vars {
+  key: "TASK_RUNNER_EXTRA_FILTERS"
+  value: "presubmit"
+}

tools/internal_ci/windows/grpc_distribtests_standalone.cfg

@@ -24,3 +24,8 @@ action {
     regex: "github/grpc/artifacts/**"
   }
 }
+
+env_vars {
+  key: "TASK_RUNNER_EXTRA_FILTERS"
+  value: "presubmit"
+}