Add codecov support for python code (#370)

* Add workflow to generate codecov reports for pytest

* implement codecov publishing

* Move linting into its own job in the github actions file

* Alphabetize this change

* make coverage optional

* properly add devel-cov

Co-authored-by: Sorin Sbarnea <[email protected]>

Author: gnikonorov

.coveragerc

@@ -0,0 +1,3 @@
+[coverage:report]
+precision = 2
+show_missing = true

.github/workflows/actions.yml

@@ -22,10 +22,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: ubuntu-18.04
-            name: linting-ubuntu
-            python-version: 3.6
-
           - os: ubuntu-18.04
             name: py36-ubuntu
             python-version: 3.6
@@ -111,7 +107,15 @@ jobs:
         split-by: '-'
     - name: Test with tox
       run: |
-        python -m tox -e ${{ steps.split-matrix-name.outputs._0}}
+        python -m tox -e ${{ steps.split-matrix-name.outputs._0}}-cov
+    - name: Upload coverage to codecov
+      uses: codecov/codecov-action@v1
+      with:
+        fail_ci_if_error: true
+        file: ./coverage.xml
+        flags: tests
+        name: ${{ matrix.py }} - ${{ matrix.os }}
+        verbose: true
   build_javascript:
     name: grunt
     runs-on: ubuntu-18.04
@@ -129,6 +133,21 @@ jobs:
         npm test
       env:
         CI: true
+  linting:
+    name: linting
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@master
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.6
+    - name: Install tox
+      run: |
+        python -m pip install --upgrade tox
+    - name: Lint with tox
+      run: |
+        python -m tox -e linting
   publish:
     name: Publish to PyPI registry
     needs:

.gitignore

@@ -6,6 +6,10 @@ __pycache__
 build
 dist
 
+# Codecov
+.coverage
+coverage.xml
+
 # IDE Specific files/folders
 ## Pycharm IDE - Jetbrains
 .idea/*

tox.ini

@@ -14,7 +14,10 @@ deps =
     pytest-rerunfailures
     pytest-mock
     ansi2html  # soft-dependency
-commands = pytest -v -r a --color=yes --html={envlogdir}/report.html --self-contained-html {posargs}
+    cov: pytest-cov
+commands =
+    !cov: pytest -v -r a --color=yes --html={envlogdir}/report.html --self-contained-html {posargs}
+    cov: pytest -v -r a --color=yes --html={envlogdir}/report.html --self-contained-html --cov={envsitepackagesdir}/pytest_html --cov-report=term --cov-report=xml {posargs}
 
 [testenv:linting]
 skip_install = True
@@ -34,6 +37,12 @@ deps =
     # https://github.com/pytest-dev/pytest-rerunfailures/issues/134
     # pytest @ git+https://github.com/pytest-dev/pytest.git
 
+[testenv:devel-cov]
+description = Tests with unreleased deps and coverage
+basepython = {[testenv:devel]basepython}
+pip_pre = {[testenv:devel]pip_pre}
+deps = {[testenv:devel]deps}
+
 [testenv:packaging]
 description =
     Do packaging/distribution. If tag is not present or PEP440 compliant upload to