Add codecov coverage

.codecov.yml

@@ -0,0 +1,4 @@
+coverage:
+  status:
+    project: off
+    patch: off

.github/workflows/ci-build.yml

@@ -62,3 +62,45 @@ jobs:
         run: tox
         env:
           TOXENV: lint
+
+  coverage:
+    name: Generate coverage
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres
+        env:
+          POSTGRES_PASSWORD: postgres
+        ports:
+          - 5432:5432
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
+      mysql:
+        image: mysql:5.7
+        env:
+          MYSQL_ALLOW_EMPTY_PASSWORD: yes
+        ports:
+          - 3306:3306
+        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+        # Fetch all tags and branches because tests rely on it
+        with:
+          fetch-depth: 0
+      - name: Set up Python 3.7
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+      - name: Install dependencies and coverage
+        run: python -m pip install tox
+      - name: Test with tox with coverage
+        run: tox
+        env:
+          TOXENV: coverage
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          file: ./coverage.xml

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 Miscellaneous:
 * Add complete and working support for `toml` configuration files
+* Add code coverage to the linter
 * Renamed `master` branch to `main`
 
 ## 2.5.3

README.md

@@ -4,6 +4,7 @@ Detect backward incompatible migrations for your Django project.
 It will save you time by making sure migrations will not break with a older codebase.
 
 [![Build Status](https://img.shields.io/endpoint.svg?url=https%3A%2F%2Factions-badge.atrox.dev%2F3YOURMIND%2Fdjango-migration-linter%2Fbadge%3Fref%3Dmain&style=flat)](https://actions-badge.atrox.dev/3YOURMIND/django-migration-linter/goto?ref=main)
+[![codecov](https://codecov.io/gh/3YOURMIND/django-migration-linter/branch/master/graph/badge.svg?token=pgNNXGbCf7)](https://codecov.io/gh/3YOURMIND/django-migration-linter)
 [![PyPI](https://img.shields.io/pypi/v/django-migration-linter.svg)](https://pypi.python.org/pypi/django-migration-linter/)
 [![PR_Welcome](https://img.shields.io/badge/PR-welcome-green.svg)](https://github.com/3YOURMIND/django-migration-linter/pulls)
 [![3YD_Hiring](https://img.shields.io/badge/3YOURMIND-Hiring-brightgreen.svg)](https://www.3yourmind.com/career)

setup.py

@@ -46,6 +46,7 @@ setup(
             "django_add_default_value>=0.4.0",
             'mock>=3.0.5;python_version<"3.3"',
             'backports.tempfile>=1.0;python_version<="2.7"',
+            "coverage>=5.5",
         ],
     },
     keywords="django migration lint linter database backward compatibility",

tox.ini

@@ -5,6 +5,7 @@ envlist =
     py{35,36,37,38,39}-django22
     py{36,37,38,39}-django{30,31,32}
     lint
+    coverage
 
 [gh-actions]
 python =
@@ -38,3 +39,10 @@ commands =
     flake8 django_migration_linter/
     black --check django_migration_linter/ tests/ manage.py setup.py
     isort --check-only .
+
+[testenv:coverage]
+commands =
+    coverage run manage.py test --no-input {posargs}
+    coverage xml -i
+extras = test
+pip_pre = true