Skip iwyu and oclint integration tests on Windows

iwyu and oclint are not installed on Windows CI runners, so integration
tests for these tools should be skipped on Windows, matching the behavior
of shell command tests.

Author: pocc

tests/test_hooks.py

@@ -346,6 +346,10 @@ def setup_class(cls):
         utils.run_in(["git", "init"], tmpdir)
         utils.run_in(["pre-commit", "install"], tmpdir)
         for s in table_tests:
+            # Skip iwyu and oclint on Windows (not installed on CI)
+            if os.name == "nt" and s["command"] in ["include-what-you-use", "oclint"]:
+                continue
+
             s["args"] = [arg.replace("{repo_dir}", os.getcwd()) for arg in s["args"]]
             s["files"] = [arg.replace("{test_dir}", tmpdir) for arg in s["files"]]
             s["expd_output"] = s["expd_output"].replace("{test_dir}", tmpdir)