try to skip runtime env on RBE

Author: rickeylev

tests/integration/local_toolchains/defs.bzl

@@ -1,5 +1,5 @@
 def _toolchain_version_condition_impl(ctx):
-    runtime = ctx.toolchains["@rules_python//python:toolchain_type"].py_runtime
+    runtime = ctx.toolchains["@rules_python//python:toolchain_type"].py3_runtime
     version = (
         runtime.interpreter_version_info.major,
         runtime.interpreter_version_info.minor,

tests/runtime_env_toolchain/BUILD.bazel

@@ -30,5 +30,26 @@ py_reconfig_test(
         CC_TOOLCHAIN,
     ],
     main = "toolchain_runs_test.py",
+    # Doesn't work -- doesn't have ConstraintValueInfo provider?
+    #target_compatible_with = [
+    #    "@platforms//host",
+    #],
+    # Doesn't work -- not a valid select condition?
+    #target_compatible_with = select({
+    #    "@platforms//host": [],
+    #    "//conditions:default": ["@platforms//:incompatible"],
+    #}),
+    ##target_compatible_with = select({
+    ##    ":is_host": [],
+    ##    "//conditions:default": ["@platforms//:incompatible"],
+    ##}),
+    tags = ["no-remote-exec"],
     deps = ["//python/runfiles"],
 )
+
+config_setting(
+    name = "is_host",
+    constraint_values = [
+        "@platforms//host:host",
+    ],
+)