moving python tests from travis to GH actions

.github/workflows/build_wheel.yml

@@ -3,6 +3,7 @@ name: cibuildwheel
 on:
   push:
     branches: [latest]
+    tags: v*
   pull_request:
     branches: [latest]
   schedule:

.github/workflows/python.yml

@@ -0,0 +1,44 @@
+name: Python tests
+
+on:
+  push:
+    branches: [latest]
+    tags: v*
+  pull_request:
+    branches: [latest]
+  schedule:
+    - cron: "0 0 * * *" # daily
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, macos-latest]
+        py: [3.9, 3.8, 3.7]
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-deph: 0
+
+      - name: Set up Python ${{ matrix.py }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.py }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install tox tox-gh-actions
+
+      - name: Test with tox
+        run: tox -vv
+        env:
+          PYTHONDEVMODE: 1
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+            file: ./coverage.xml
+            fail_ci_if_error: true

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=py37,py38,docs
+envlist=py39,py38,py37,docs
 
 [testenv]
 passenv = CI TRAVIS TRAVIS_* PYTHONDEVMODE
@@ -13,11 +13,16 @@ deps=
   codecov
 commands=
   make coverage
-  codecov --gcov-glob third-party
 
 [testenv:docs]
 basepython = python3.7
 extras = doc
 passenv = HOME
 commands = sphinx-build -d "{toxworkdir}/docs_doctree" doc "{toxworkdir}/docs_out" --color -bhtml {posargs}
            python -c 'import pathlib; print("documentation available under file://\{0\}".format(pathlib.Path(r"{toxworkdir}") / "docs_out" / "index.html"))'
+
+[gh-actions]
+python =
+  3.7: py37,docs
+  3.8: py38
+  3.9: py39