feat: enforce 85% test coverage in CI and fix cross-platform strftime bug

Add pyproject.toml with pytest-cov config so CI fails if coverage drops
below 85%. Fix series_view _format_start using Linux-only %-I/%-d codes
that crash on Windows — use manual formatting instead.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
         run: pip install -r requirements-dev.txt
 
       - name: Run tests
-        run: pytest tests/ -v
+        run: pytest --cov --cov-report=term-missing
 
   build-push:
     name: Build & Push

.gitignore

@@ -6,5 +6,6 @@ nhl_standings.db
 **/__pycache__
 .venv/
 .coverage
+htmlcov/
 .pytest_cache/
 .claude/

app/series_view.py

@@ -165,7 +165,10 @@ def _format_start(start_utc):
         )
     except ValueError:
         return "", ""
-    return dt.strftime("%-I:%M %p ET"), dt.strftime("%a %b %-d")
+    hour = dt.strftime("%I").lstrip("0") or "12"
+    time_str = f"{hour}:{dt.strftime('%M %p')} ET"
+    date_str = f"{dt.strftime('%a %b')} {dt.day}"
+    return time_str, date_str
 
 
 def _to_int(value, default=0):

pyproject.toml

@@ -0,0 +1,15 @@
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+addopts = "-v --tb=short"
+
+[tool.coverage.run]
+source = ["app"]
+
+[tool.coverage.report]
+fail_under = 85
+show_missing = true
+skip_empty = true
+exclude_lines = [
+    "pragma: no cover",
+    "if __name__ == .__main__.",
+]