chore: some cleanup from ruff --preview checks

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

unit_test/architecture_test.py

@@ -31,7 +31,7 @@ def platform_machine(request, monkeypatch):
 
 
 def test_arch_auto(platform_machine):
-    platform_name, machine_name = platform_machine
+    _, machine_name = platform_machine
 
     arch_set = Architecture.auto_archs("linux")
     expected = {
@@ -55,7 +55,7 @@ def test_arch_auto(platform_machine):
 
 
 def test_arch_auto64(platform_machine):
-    platform_name, machine_name = platform_machine
+    _, machine_name = platform_machine
 
     arch_set = Architecture.parse_config("auto64", "linux")
     expected = {"32": set(), "64": {Architecture.x86_64}, "arm": {Architecture.aarch64}}
@@ -71,7 +71,7 @@ def test_arch_auto64(platform_machine):
 
 
 def test_arch_auto32(platform_machine):
-    platform_name, machine_name = platform_machine
+    _, machine_name = platform_machine
 
     arch_set = Architecture.parse_config("auto32", "linux")
     expected = {"32": {Architecture.i686}, "64": {Architecture.i686}, "arm": {Architecture.armv7l}}

unit_test/oci_container_test.py

@@ -554,7 +554,7 @@ def test_local_image(
     container_engine: OCIContainerEngineConfig, platform: OCIPlatform, tmp_path: Path
 ) -> None:
     if (
-        detect_ci_provider() in {CIProvider.travis_ci}
+        detect_ci_provider() == CIProvider.travis_ci
         and pm != "x86_64"
         and platform != DEFAULT_OCI_PLATFORM
     ):
@@ -584,7 +584,7 @@ def test_local_image(
 @pytest.mark.parametrize("platform", list(OCIPlatform))
 def test_multiarch_image(container_engine, platform):
     if (
-        detect_ci_provider() in {CIProvider.travis_ci}
+        detect_ci_provider() == CIProvider.travis_ci
         and pm != "x86_64"
         and platform != DEFAULT_OCI_PLATFORM
     ):

unit_test/projectfiles_test.py

@@ -269,10 +269,10 @@ def test_read_dep_groups():
 
 
 def test_dep_group_no_file_error():
-    with pytest.raises(FileNotFoundError, match="pyproject.toml"):
+    with pytest.raises(FileNotFoundError, match=r"pyproject\.toml"):
         resolve_dependency_groups(None, "test")
 
 
 def test_dep_group_no_section_error():
-    with pytest.raises(KeyError, match="pyproject.toml"):
+    with pytest.raises(KeyError, match=r"pyproject\.toml"):
         resolve_dependency_groups({}, "test")