Upgrade coverage

pyproject.toml

@@ -45,7 +45,7 @@ tests = [
     "pytest",
     "pytest-cov",
     "pytest-timeout",
-    "coverage<5",
+    "coverage[toml]",
 ]
 dev = [
     "parver",
@@ -146,6 +146,35 @@ runtime-evaluated-base-classes = [
 known-first-party = ["pythonfinder"]
 required-imports = ["from __future__ import annotations"]
 
+[tool.coverage.run]
+branch = true
+source = "src/pythonfinder/"
+omit = ["src/pythonfinder/_vendor/*"]
+
+[tool.coverage.report]
+# Regexes for lines to exclude from consideration
+exclude_lines = [
+    # Have to re-enable the standard pragma
+    "pragma: no cover",
+
+    # Don't complain about missing debug-only code:
+    "def __repr__",
+    "if self.debug",
+
+    # Don't complain if tests don't hit defensive assertion code:
+    "raise AssertionError",
+    "raise NotImplementedError",
+    # Don't complain if non-runnable code isn't run:
+    "if 0:",
+    "if __name__ == .__main__.:"
+]
+[tool.coverage.html]
+directory = "htmlcov"
+
+[tool.coverage.xml]
+output = "coverage.xml"
+
+
 [tool.towncrier]
 package = "pythonfinder"
 package_dir = "src"

tox.ini

@@ -21,7 +21,7 @@ install_command = python -m pip install {opts} {packages} --upgrade-strategy=eag
 usedevelop = True
 
 [testenv:coverage-report]
-deps = coverage
+deps = coverage[toml]
 skip_install = true
 commands =
 	coverage combine