add codecov

.coveragerc

@@ -0,0 +1,2 @@
+[run]
+omit = fnv_c/ext/build.py

.github/workflows/lint.yaml

@@ -35,7 +35,7 @@ jobs:
           invoke lint --no-fix
       - name: Run tests
         run: |
-          invoke test 
+          invoke test --coverage
       - name: Make API docs
         if: matrix.python-version == '3.7'
         run: |
@@ -46,6 +46,11 @@ jobs:
         with:
           name: apidoc
           path: apihtml/
+      - name: Upload coverage reports to Codecov
+        if: matrix.python-version == '3.7' && github.ref == 'refs/heads/main' && github.event_name == 'push'
+        uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   githubpages:
     runs-on: ubuntu-latest

dev-requirements.txt

@@ -4,6 +4,7 @@ certifi==2023.5.7
 cffi==1.15.1
 charset-normalizer==3.1.0
 click==8.1.3
+coverage==7.2.7
 docutils==0.20.1
 dunamai==1.17.0
 idna==3.4
@@ -28,6 +29,9 @@ pluggy==1.0.0
 pycparser==2.21
 Pygments==2.15.1
 pytest==7.3.1
+pytest-cov==4.1.0
+pytest-cover==3.0.0
+pytest-coverage==0.0
 readme-renderer==37.3
 requests==2.31.0
 requests-toolbelt==1.0.0

tasks.py

@@ -10,6 +10,10 @@ def _clean_apidoc(c):
     c.run("rm -Rf apihtml")
 
 
+def _clean_coverage(c):
+    c.run("rm -Rf htmlcov")
+
+
 @task
 def clean(c):
     """Clean the repository"""
@@ -18,6 +22,7 @@ def clean(c):
     c.run("find . -type d -name __pycache__ -exec rm -Rf {} \\; 2>/dev/null || true")
     c.run("rm -Rf dist build")
     _clean_apidoc(c)
+    _clean_coverage(c)
 
 
 @task(help={"fix": "try to automatically fix the code (default)"})
@@ -45,10 +50,16 @@ def lint(c, fix=True):
     lint_black(c, fix=fix)
 
 
-@task()
+@task(help={"coverage": "compute coverage"})
 def test(c, coverage=False):
     """Execute unit tests"""
-    c.run("pytest .")
+    if coverage:
+        _clean_coverage(c)
+        c.run(
+            f"pytest --cov-config=.coveragerc --no-cov-on-fail --cov={PACKAGE} --cov-report=term --cov-report=html --cov-report=xml ."
+        )
+    else:
+        c.run("pytest .")
 
 
 @task