codeowners + workflow diff python2/3

.github/CODEOWNERS

@@ -0,0 +1 @@
+*  @alk-lbinet

.github/workflows/python-2-tests.yml

@@ -0,0 +1,39 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: Python 2 Tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [2.7]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements-test-2.txt
+        python setup.py develop
+    - name: Lint with flake8
+      run: |
+        # ignore "line break before binary operator", and "invalid escape sequence '\_'" useful for doc
+        flake8 --count --ignore=W503,W605 --show-source --statistics pandagg
+        # on tests, more laxist: allow "missing whitespace after ','" and "line too long"
+        flake8 --count --ignore=W503,W605,E231,E501 --show-source --statistics tests
+    - name: Test with pytest
+      run: |
+        pytest

.github/workflows/python-package.yml → .github/workflows/python-3-tests.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: Python package
+name: Python 3 Tests
 
 on:
   push:
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [2.7, 3.5, 3.6, 3.7, 3.8]
+        python-version: [3.5, 3.6, 3.7, 3.8]
 
     steps:
     - uses: actions/checkout@v2

requirements-test-2.txt

@@ -0,0 +1,7 @@
+flake8
+coverage
+pytest
+# last mock version compatible with P2 (will drop constraint when removing support for P2)
+mock<=3.0.5
+# idem, last pandas compatible version with P2
+pandas<=0.23.1

requirements-test.txt

@@ -1,7 +1,5 @@
 flake8
 coverage
 pytest
-# last mock version compatible with P2 (will drop constraint when removing support for P2)
-mock<=3.0.5
-# idem, last pandas compatible version with P2
-pandas<=0.23.1
+mock
+pandas