test(e2e/windows): real C:\Users profiles, serialized gateway phases, Git-for-Windows machines

scripts/run_tests.sh

@@ -145,8 +145,9 @@ _pf86="$(env | sed -n 's/^ProgramFiles(x86)=//p' | head -n1)"
 #   * CI / GITHUB_ACTIONS tell suites they run on a disposable runner (e.g.
 #     tests/e2e/core/upgrade runs the real updater unsandboxed only there).
 #   * HERMES_E2E_WINDOWS_INSTALL opts tests/e2e/core/windows_update into running
-#     the real install.ps1 (it writes HKCU PATH); HERMES_E2E_MACHINE_ROOT and
-#     HERMES_E2E_ARTIFACTS place its fake machines and the transcripts CI uploads.
+#     the real install.ps1 (it writes HKCU PATH); HERMES_E2E_MACHINE_ROOT,
+#     HERMES_E2E_PROFILES_ROOT and HERMES_E2E_ARTIFACTS place its fake machines,
+#     their user profiles and the transcripts CI uploads.
 #
 # These are test-infrastructure knobs, not credentials — same class as the
 # HERMES_RUN_SLOW_PET_TESTS / HERMES_E2E_BROWSER / HERMES_RUN_E2E opt-ins
@@ -160,7 +161,7 @@ TEST_ENV=()
 for _test_var in HERMES_TEST_IMAGE HERMES_TEST_WORKERS HERMES_TEST_PATHS \
   HERMES_TEST_FILE_TIMEOUT HERMES_TEST_FILE_RETRIES HERMES_TEST_SLICE \
   SSL_CERT_FILE SSL_CERT_DIR HERMES_GATEWAY_LOCK_DIR HERMES_E2E_REQUIRE_TUI CI GITHUB_ACTIONS \
-  HERMES_E2E_WINDOWS_INSTALL HERMES_E2E_MACHINE_ROOT HERMES_E2E_ARTIFACTS; do
+  HERMES_E2E_WINDOWS_INSTALL HERMES_E2E_MACHINE_ROOT HERMES_E2E_PROFILES_ROOT HERMES_E2E_ARTIFACTS; do
   if [ -n "${!_test_var:-}" ]; then
     TEST_ENV+=("$_test_var=${!_test_var}")
   fi