ci: add PR quality and coverage gates

.coveragerc

@@ -0,0 +1,16 @@
+[run]
+source = backend
+omit =
+    backend/*/migrations/*
+    backend/*/test_*.py
+    backend/*/tests.py
+    backend/manage.py
+    backend/config/wsgi.py
+
+[report]
+exclude_lines =
+    pragma: no cover
+    if TYPE_CHECKING:
+    if __name__ == .__main__.:
+show_missing = true
+skip_covered = true

.gitea/workflows/ci.yml

@@ -1,13 +1,17 @@
 name: CI
 
 on:
-  push:
-    branches: [main]
   pull_request:
+    branches: [main]
+
+concurrency:
+  group: ci-${{ gitea.event_name }}-${{ gitea.ref }}
+  cancel-in-progress: true
 
 jobs:
   test:
     runs-on: ubuntu-latest
+    timeout-minutes: 20
     services:
       mysql:
         image: mysql:8.0.35
@@ -45,6 +49,8 @@ jobs:
             --timeout 120 \
             --retries 5 \
             -r requirements-dev.txt
+      - name: Ruff checks
+        run: .venv-ci/bin/ruff check backend scripts
       - name: Check migrations
         working-directory: backend
         run: ../.venv-ci/bin/python manage.py makemigrations --check --dry-run
@@ -54,8 +60,14 @@ jobs:
       - name: ASGI import check
         working-directory: backend
         run: ../.venv-ci/bin/python -c "from config.asgi import application; print(type(application).__name__)"
-      - name: Unit tests
-        run: .venv-ci/bin/python -m pytest -q
+      - name: SQLite tests and coverage
+        run: |
+          .venv-ci/bin/python -m pytest -q \
+            --cov=backend \
+            --cov-config=.coveragerc \
+            --cov-report=term \
+            --cov-report=xml:coverage.xml \
+            --cov-fail-under=75
       - name: MySQL migrations and tests
         env:
           DATABASE_URL: mysql://root:ci-root-password@mysql:3306/hulumath

backend/accounts/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/accounts/urls.py

@@ -2,7 +2,6 @@ from django.urls import path
 
 from .views import LoginView, LogoutView, MeView, RegisterView, VisitorMigrationView
 
-
 urlpatterns = [
     path("register/", RegisterView.as_view(), name="register"),
     path("login/", LoginView.as_view(), name="login"),

backend/common/admin.py

@@ -1,3 +1,2 @@
-from django.contrib import admin
 
 # Register your models here.

backend/common/logging.py

@@ -1,7 +1,6 @@
 import contextvars
 import logging
 
-
 request_id_context = contextvars.ContextVar("request_id", default="-")
 
 

backend/common/management/commands/check_mysql.py

@@ -3,7 +3,6 @@ import re
 from django.core.management.base import BaseCommand, CommandError
 from django.db import connection
 
-
 MINIMUM_VERSION = (8, 0, 35)
 
 

backend/common/models.py

@@ -1,3 +1,2 @@
-from django.db import models
 
 # Create your models here.

backend/common/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/config/asgi.py

@@ -7,13 +7,11 @@ from channels.routing import ProtocolTypeRouter, URLRouter
 from django.core.asgi import get_asgi_application
 from django.urls import path
 
-
 django_asgi_application = get_asgi_application()
 
 from common.consumers import HealthConsumer
 from contest.routing import websocket_urlpatterns
 
-
 application = ProtocolTypeRouter(
     {
         "http": django_asgi_application,

backend/config/settings.py

@@ -4,7 +4,6 @@ from pathlib import Path
 import dj_database_url
 from django.core.exceptions import ImproperlyConfigured
 
-
 BASE_DIR = Path(__file__).resolve().parent.parent
 PROJECT_ROOT = BASE_DIR.parent
 

backend/config/urls.py

@@ -3,7 +3,6 @@ from django.urls import include, path
 
 from common.views import health, home
 
-
 admin.site.site_header = "葫芦数学运营后台"
 admin.site.site_title = "葫芦数学"
 admin.site.index_title = "内容与运营"

backend/content/services.py

@@ -6,7 +6,6 @@ from progression.models import RewardTransaction, UserAbility
 
 from .models import ContentInteraction, ContentItem, VideoProgress
 
-
 ABILITY_TO_DIMENSION = {
     ContentItem.Ability.VISION: UserAbility.Dimension.VISION,
     ContentItem.Ability.HUMANITIES: UserAbility.Dimension.HUMANITIES,

backend/content/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/content/urls.py

@@ -8,7 +8,6 @@ from .views import (
     VideoCompleteView,
 )
 
-
 urlpatterns = [
     path("", ContentListView.as_view(), name="content-list"),
     path("videos/catalog/", VideoCatalogView.as_view(), name="video-catalog"),

backend/content/views.py

@@ -7,7 +7,6 @@ from rest_framework.views import APIView
 from .models import ContentInteraction, ContentItem, VideoProgress
 from .services import complete_video
 
-
 ABILITY_META = {
     ContentItem.Ability.VISION: {"label": "数学眼光", "icon": "◉", "color": "#5d73e8"},
     ContentItem.Ability.HUMANITIES: {"label": "数学人文", "icon": "▤", "color": "#b76d38"},

backend/contest/management/commands/seed_contests.py

@@ -2,7 +2,6 @@ from django.core.management.base import BaseCommand
 
 from contest.models import Contest, ContestQuestion, Question, QuestionVersion
 
-
 QUESTIONS = {
     Question.Track.BEGINNER: [
         ("b-12-plus-19", "12 + 19", "31"),

backend/contest/routing.py

@@ -2,7 +2,6 @@ from django.urls import path
 
 from .consumers import MatchConsumer
 
-
 websocket_urlpatterns = [
     path("ws/v1/contest/matches/<uuid:match_id>/", MatchConsumer.as_asgi()),
 ]

backend/contest/services.py

@@ -6,6 +6,7 @@ from django.utils import timezone
 from rest_framework.exceptions import ValidationError
 
 from accounts.models import User
+
 from .models import (
     CheatFlag,
     Contest,

backend/contest/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/contest/urls.py

@@ -9,7 +9,6 @@ from .views import (
     MatchStateView,
 )
 
-
 urlpatterns = [
     path("", ContestListView.as_view(), name="contest-list"),
     path("<slug:slug>/start/", AttemptStartView.as_view(), name="attempt-start"),

backend/engagement/admin.py

@@ -1,3 +1,2 @@
-from django.contrib import admin
 
 # Register your models here.

backend/engagement/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/engagement/views.py

@@ -1,3 +1,2 @@
-from django.shortcuts import render
 
 # Create your views here.

backend/latex_lab/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/latex_lab/urls.py

@@ -3,7 +3,6 @@ from rest_framework.routers import DefaultRouter
 
 from .views import CourseListView, ExerciseSubmitView, FormulaDocumentViewSet
 
-
 router = DefaultRouter()
 router.register("documents", FormulaDocumentViewSet, basename="formula-document")
 

backend/math_life/management/commands/seed_initial_content.py

@@ -17,7 +17,6 @@ from math_life.models import (
 )
 from math_life.services import validate_story_content
 
-
 DISCIPLINE_ICONS = {
     "人工智能": "🤖",
     "计算机": "💻",

backend/math_life/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/math_life/urls.py

@@ -9,7 +9,6 @@ from .views import (
     StoryStartView,
 )
 
-
 urlpatterns = [
     path("mathbti/", MathBTIAssessmentView.as_view(), name="mathbti-assessment"),
     path("mathbti/submit/", MathBTISubmitView.as_view(), name="mathbti-submit"),

backend/progression/admin.py

@@ -2,7 +2,6 @@ from django.contrib import admin
 
 from .models import Card, RewardTransaction, UserAbility, UserCard, UserPet
 
-
 admin.site.register(UserPet)
 admin.site.register(UserAbility)
 admin.site.register(Card)

backend/progression/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/progression/urls.py

@@ -2,7 +2,6 @@ from django.urls import path
 
 from .views import ProgressionProfileView
 
-
 urlpatterns = [
     path("me/", ProgressionProfileView.as_view(), name="progression-profile"),
 ]

requirements-dev.txt

@@ -2,3 +2,4 @@
 pytest==8.3.5
 pytest-django==4.11.1
 pytest-cov==6.2.1
+ruff==0.11.13

ruff.toml

@@ -0,0 +1,13 @@
+target-version = "py311"
+line-length = 100
+src = ["backend"]
+exclude = [
+    "backend/*/migrations",
+    "backend/staticfiles",
+]
+
+[lint]
+select = ["E4", "E7", "E9", "F", "I"]
+
+[lint.per-file-ignores]
+"backend/config/asgi.py" = ["E402"]