🔧 add coverage config to auto exclude irrelevant lines

.coveragerc

@@ -8,3 +8,20 @@ source =
     src/niquests
     */niquests
     *\niquests
+
+[report]
+omit =
+    src/niquests/help.py
+
+exclude_lines =
+    except ModuleNotFoundError:
+    except ImportError:
+    pass
+    import
+    raise NotImplementedError
+    .* # Platform-specific.*
+    .*:.* # Python \d.*
+    .* # Abstract
+    .* # Defensive:
+    if (?:typing.)?TYPE_CHECKING:
+    ^\s*?\.\.\.\s*$

requirements-dev.txt

@@ -1,6 +1,6 @@
 -e .[socks]
 pytest>=2.8.0,<=7.4.4
-pytest-cov
+coverage>=7.2.7,<7.7
 pytest-httpbin>=2,<3
 pytest-asyncio>=0.21.1,<1.0
 httpbin==0.10.2