DEV: Show code coverage (#754)

.github/workflows/unit-tests.yaml

@@ -10,17 +10,15 @@ on:
     branches: [ main ]
 
 jobs:
-  build:
-
+  tests:
     runs-on: ubuntu-latest
     strategy:
       matrix:
         python-version: ["2.7", "3.6", "3.7", "3.8", "3.9", "3.10"]
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -48,4 +46,25 @@ jobs:
 
     - name: Test with pytest
       run: |
-        pytest Tests --cov --cov-report term-missing -vv
+        pytest Tests --cov --cov-report term-missing --cov-report xml -vv
+
+    - name: Upload Coverage to Codecov
+      uses: codecov/codecov-action@v2
+      with:
+        files: ./coverage.xml
+  package:
+    name: Build & verify package
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+        with:
+          python-version: ${{env.PYTHON_LATEST}}
+
+      - run: python -m pip install build twine check-wheel-contents
+      - run: python -m build --sdist --wheel .
+      - run: ls -l dist
+      - run: check-wheel-contents dist/*.whl
+      - name: Check long_description
+        run: python -m twine check dist/*

.gitignore

@@ -4,10 +4,13 @@
 .tox
 build
 .idea/*
-.coverage
 *.egg-info/
 dist/*
 
+# Code coverage artifacts
+.coverage
+coverage.xml
+
 # Editors / IDEs
 .vscode/
 

README.md

@@ -2,6 +2,7 @@
 [![Python Support](https://img.shields.io/pypi/pyversions/PyPDF2.svg)](https://pypi.org/project/PyPDF2/)
 [![](https://img.shields.io/badge/-documentation-green)](https://pypdf2.readthedocs.io/en/latest/)
 ![GitHub last commit](https://img.shields.io/github/last-commit/py-pdf/PyPDF2)
+[![codecov](https://codecov.io/gh/py-pdf/PyPDF2/branch/master/graph/badge.svg?token=id42cGNZ5Z)](https://codecov.io/gh/py-pdf/PyPDF2)
 
 # PyPDF2