Run pytest with cov

and report to term and html for both quick feedback and detailed
feedback when desired.

Author: meatballhat

.gitignore

@@ -1,12 +1,13 @@
 *.egg-info
+.coverage
 .direnv/
 .envrc
 /.idea
 /build
 /dist
 /internal/util/version.txt
-/python/coglet/_version.py
 /python/cog/command/cog-schema-*
 /python/cog/server/http/cog-server-*
+/python/coglet/_version.py
 /uv.lock
 __pycache__

pyproject.toml

@@ -22,6 +22,7 @@ dev = [
 ]
 
 test = [
+    'pytest-cov',
     'pytest',
     'pytest-asyncio',
     'tqdm',
@@ -35,6 +36,12 @@ build-backend = 'setuptools.build_meta'
 ignore = ['W009']
 
 [tool.pytest.ini_options]
+addopts = [
+    '-v',
+    '--cov',
+    '--cov-report=term',
+    '--cov-report=html',
+]
 asyncio_default_fixture_loop_scope = 'function'
 filterwarnings = [
     'ignore::ImportWarning',