Rollup merge of #112668 - Kobzol:ci-msvc-ps1, r=pietroalbini

Test `x.ps1` in `msvc` CI job

Small adjustment to #112633, to resolve [this comment](#112633 (comment)).

r? `@pietroalbini`

Author: compiler-errors

src/bootstrap/mk/Makefile.in

@@ -60,8 +60,11 @@ prepare:
 ## MSVC native builders
 
 # this intentionally doesn't use `$(BOOTSTRAP)` so we can test the shebang on Windows
-ci-msvc:
-	$(Q)$(CFG_SRC_DIR)/x.py test --stage 2
+ci-msvc-py:
+	$(Q)$(CFG_SRC_DIR)/x.py test --stage 2 tidy
+ci-msvc-ps1:
+	$(Q)$(CFG_SRC_DIR)/x.ps1 test --stage 2 --exclude tidy
+ci-msvc: ci-msvc-py ci-msvc-ps1
 
 ## MingW native builders