Add codecov (#9)

.github/codecov.yml

@@ -0,0 +1,10 @@
+# Reference: https://docs.codecov.com/docs/codecovyml-reference
+coverage:
+  status:
+    project:
+      default:
+        threshold: 0.2%
+
+comment:
+  # Only comment when coverage changes
+  require_changes: true

.github/workflows/test.yml

@@ -40,5 +40,11 @@ jobs:
 
       - name: Run Tests
         run: tox
-        env:
-          MODULE: ${{ matrix.module }}
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage.xml
+          name: ${{ matrix.python-version }}
+          verbose: true

pyproject.toml

@@ -2,6 +2,19 @@
 build-backend = "poetry.core.masonry.api"
 requires = ["poetry-core>=1.0.0"]
 
+[tool.coverage.report]
+exclude_also = [
+    "if TYPE_CHECKING:",
+    '^\s*\.\.\.\s*$',
+    '^\s*pass\s*$',
+    '^\s*raise NotImplementedError\s*$',
+]
+
+[tool.coverage.run]
+branch = true
+relative_files = true
+source = ["virtual_library_card", "virtuallibrarycard"]
+
 [tool.isort]
 profile = "black"
 
@@ -60,9 +73,14 @@ tox-gh-actions = "^3.0"
 [tool.poetry.group.dev.dependencies]
 parameterized = "^0.9"
 pytest = "^7.2.2"
+pytest-cov = "^4.0.0"
 pytest-django = "^4.5.2"
 
 [tool.pytest.ini_options]
+addopts = [
+    "--cov",
+    "--cov-report=xml",
+]
 DJANGO_SETTINGS_MODULE = "virtual_library_card.settings.dev"
 
 [tool.tomlsort]

tox.ini

@@ -16,9 +16,19 @@ setenv =
     docker: VLC_DEV_DB_HOST=localhost
     docker: VLC_DEV_DB_PORT=9010
     docker: VLC_DEV_AWS_S3_ENDPOINT_URL=http://localhost:9011
+    COVERAGE_FILE = .coverage.{envname}
 allowlist_externals =
     poetry
 
+[testenv:report]
+skip_install = true
+commands =
+    coverage combine
+    coverage html
+allowlist_externals =
+    poetry
+    coverage
+
 [docker:db-vlc]
 image = postgres:12
 environment =