ci: reduce native test compilation and artifact upload overhead

scripts/ci_native_tests.py

@@ -8,11 +8,16 @@ import sys
 
 
 def native_commands() -> list[list[str]]:
+    profile = ["--config", ".github/ci-profile.toml", "--profile", "ci"]
     return [
         [sys.executable, "-m", "unittest", "discover", "-s", "scripts/tests", "-v"],
         [sys.executable, "-m", "unittest", "discover", "-s", "scripts/conformance/tests", "-v"],
         [
-            "cargo", "test", "--locked", "--workspace",
+            "cargo", "check", "--locked", *profile, "-p", "nebula", "--bin", "pebrel",
+            "--features", "gpui-shell", "--timings",
+        ],
+        [
+            "cargo", "test", "--locked", *profile, "--workspace",
             "--features", "nebula/gpui-test-support", "--timings",
         ],
     ]

scripts/tests/test_ci_native_tests.py

@@ -1,6 +1,8 @@
 from __future__ import annotations
 
 import subprocess
+from pathlib import Path
+import tomllib
 import unittest
 from unittest.mock import patch
 
@@ -9,7 +11,7 @@ from scripts.ci_native_tests import main, native_commands
 
 class NativeSuiteTests(unittest.TestCase):
     def test_full_workspace_and_interactions_share_one_unfiltered_invocation(self):
-        rust = [command for command in native_commands() if command[0] == "cargo"]
+        rust = [command for command in native_commands() if command[:2] == ["cargo", "test"]]
         self.assertEqual(len(rust), 1)
         command = rust[0]
         self.assertEqual(command[1], "test")
@@ -21,6 +23,25 @@ class NativeSuiteTests(unittest.TestCase):
         self.assertNotIn("--skip", command)
         self.assertNotIn("--", command)
 
+    def test_actual_product_feature_graph_is_also_checked(self):
+        checks = [command for command in native_commands() if command[:2] == ["cargo", "check"]]
+        self.assertEqual(len(checks), 1)
+        command = checks[0]
+        self.assertEqual(command[command.index("--features") + 1], "gpui-shell")
+        self.assertEqual(command[command.index("--bin") + 1], "pebrel")
+
+    def test_fast_test_profile_preserves_runtime_checks_and_resets_named_overrides(self):
+        root = Path(__file__).resolve().parents[2]
+        config = tomllib.loads((root / ".github/ci-profile.toml").read_text())
+        workspace = tomllib.loads((root / "Cargo.toml").read_text())
+        profile = config["profile"]["ci"]
+        self.assertEqual(profile["inherits"], "dev")
+        self.assertTrue(profile["debug-assertions"])
+        self.assertTrue(profile["overflow-checks"])
+        for package in workspace["profile"]["dev"]["package"]:
+            self.assertEqual(profile["package"][package]["opt-level"], 0)
+        self.assertNotIn("release", config["profile"])
+
     def test_both_python_test_roots_are_discovered(self):
         suites = [command for command in native_commands() if "unittest" in command]
         self.assertEqual(