Run tests with actual Python versions (#161)

Author: StrikerRUS

.travis.yml

@@ -1,22 +1,14 @@
-sudo: false
-language: python
-python:
-  - "2.7"
-  - "3.4"
-  - "3.5"
-matrix:
-  include:
-    - python: 3.7
-      dist: xenial
-      sudo: true
+language: generic
+
+env:
+  matrix:
+    - PYTHON_VERSION=3.6
+    - PYTHON_VERSION=3.7
+    - PYTHON_VERSION=3.8
+    - PYTHON_VERSION=3.9
+
 install:
-  # We do this conditionally because it saves us some downloading if the
-  # version is the same.
-  - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
-      wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh;
-    else
-      wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
-    fi
+  - wget -q https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
   - bash miniconda.sh -b -p $HOME/miniconda
   - export PATH="$HOME/miniconda/bin:$PATH"
   - hash -r
@@ -25,7 +17,7 @@ install:
   # Useful for debugging any issues with conda
   - conda info -a
 
-  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION numpy scipy nose cython scikit-learn six joblib
+  - conda create -q -n test-environment python=$PYTHON_VERSION numpy scipy nose cython scikit-learn six joblib
   - source activate test-environment
   - make all
 

appveyor.yml

@@ -1,51 +1,63 @@
 # AppVeyor.com is a Continuous Integration service to build and run tests under
 # Windows
 # https://ci.appveyor.com/project/fabianp/lightning-bpc6r
-environment:
-  global:
-    # SDK v7.0 MSVC Express 2008's SetEnv.cmd script will fail if the
-    # /E:ON and /V:ON options are not enabled in the batch script interpreter
-    # See: http://stackoverflow.com/a/13751649/163740
-    CMD_IN_ENV: "cmd /E:ON /V:ON /C .\\build_tools\\appveyor\\run_with_env.cmd"
 
+image: Visual Studio 2019
+
+# Not a .NET project, we build scikit-learn in the install step instead
+build: false
+
+environment:
   matrix:
-    - PYTHON: "C:\\Python27"
-      PYTHON_VERSION: "2.7.8"
+    - PYTHON: "C:\\Python36"
+      PYTHON_VERSION: "3.6.8"
       PYTHON_ARCH: "32"
 
-    - PYTHON: "C:\\Python27-x64"
-      PYTHON_VERSION: "2.7.8"
+    - PYTHON: "C:\\Python36-x64"
+      PYTHON_VERSION: "3.6.8"
       PYTHON_ARCH: "64"
 
     - PYTHON: "C:\\Python37"
-      PYTHON_VERSION: "3.7.0"
+      PYTHON_VERSION: "3.7.5"
       PYTHON_ARCH: "32"
 
     - PYTHON: "C:\\Python37-x64"
-      PYTHON_VERSION: "3.7.0"
+      PYTHON_VERSION: "3.7.5"
+      PYTHON_ARCH: "64"
+
+    - PYTHON: "C:\\Python38"
+      PYTHON_VERSION: "3.8.7"
+      PYTHON_ARCH: "32"
+
+    - PYTHON: "C:\\Python38-x64"
+      PYTHON_VERSION: "3.8.7"
       PYTHON_ARCH: "64"
 
+    - PYTHON: "C:\\Python39"
+      PYTHON_VERSION: "3.9.1"
+      PYTHON_ARCH: "32"
+
+    - PYTHON: "C:\\Python39-x64"
+      PYTHON_VERSION: "3.9.1"
+      PYTHON_ARCH: "64"
 
 
 install:
   # Miniconda is pre-installed in the worker build
-  - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
+  - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PYTHON%\\Library\\mingw-w64\\bin;%PYTHON%\\Library\\bin;%PYTHON%\\Library\\usr\\bin;%PATH%"
   - "python -m pip install -U pip"
 
   # Check that we have the expected version and architecture for Python
   - "python --version"
   - "python -c \"import struct; print(struct.calcsize('P') * 8)\""
-  - "pip --version"
+  - "python -m pip --version"
 
-  - "%CMD_IN_ENV% pip install --timeout=60 numpy scipy cython nose scikit-learn wheel six joblib"
-  - "%CMD_IN_ENV% python setup.py bdist_wheel bdist_wininst"
+  - "python -m pip install --timeout=60 numpy scipy cython nose scikit-learn wheel six joblib"
+  - "python setup.py bdist_wheel bdist_wininst"
 
   - ps: "ls dist"
   # Install the generated wheel package to test it
-  - "pip install --pre --no-index --find-links dist/ sklearn-contrib-lightning"
-
-# Not a .NET project, we build scikit-learn in the install step instead
-build: false
+  - "python -m pip install --pre --no-index --find-links dist/ sklearn-contrib-lightning"
 
 test_script:
   # Change to a non-source folder to make sure we run the tests on the