Neo v0.10.0, remove support for python 3.6 (#460)

* added CI.yml containing workflows

* added badge for CI tests to README.md

* restructured requirements, environment.yml refactored to environment-docs.yml and environment-tests.yml.

* adapted runners according to new new .yml files

* re-add environment.yml for Travis, to be removed together with travis.yml

* update requirements in environment-*.yml to neo>=0.10.0

* updated .yml files to python version 3.7

* removed python 3.6 from docs 'install.rst', added python version requirement to `setup.py`

* rename travis conda 3.6 extras,opencl runner

* updated build_wheels workflow to exclude python 3.6

* removed redundant line

* changed structure of installation for docs runner

* added extras to docs runner

* added trigger for github actions CI: run tests after merged PR

* added classifiers to setup.py (python >=3.7), removed classifiers for python 2

* add python 3.10

* update cibuildwheel version to 2.3.1

.github/workflows/CI.yml

@@ -36,6 +36,9 @@ on:
       #- review_request_removed
       #- auto_merge_enabled
       #- auto_merge_disabled
+  push:
+    branches:
+      - master
 
 # jobs define the steps that will be executed on the runner
 jobs:
@@ -44,8 +47,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        # python versions for elephant: [3.6, 3.7, 3.8, 3.9]
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        # python versions for elephant: [3.7, 3.8, 3.9, "3.10"]
+        python-version: [3.7, 3.8, 3.9, "3.10"]
+
         # OS [ubuntu-latest, macos-latest, windows-latest]
         os: [ubuntu-latest]
 
@@ -214,7 +218,8 @@ jobs:
     strategy:
       matrix:
         # python versions for elephant: [3.6, 3.7, 3.8, 3.9]
-        python-version: [3.6]
+        python-version: [3.9]
+
         # OS [ubuntu-latest, macos-latest, windows-latest]
         os: [ubuntu-latest]
 
@@ -282,7 +287,6 @@ jobs:
          run: |
             # $CONDA is an environment variable pointing to the root of the miniconda directory
             echo $CONDA/bin >> $GITHUB_PATH
-            sudo apt install -y libopenmpi-dev openmpi-bin
 
        - name: Cache pip
          uses: actions/cache@v2
@@ -301,6 +305,7 @@ jobs:
             conda env update --file requirements/environment-docs.yml --name base
             conda install -c conda-forge openmpi
             conda install -c conda-forge pandoc
+            pip install -e .[extras]
             # run notebooks
             sed -i -E "s/nbsphinx_execute *=.*/nbsphinx_execute = 'always'/g" doc/conf.py
 
@@ -313,4 +318,4 @@ jobs:
        - name: make html
          run: |
             cd doc
-            make html
+            make html

.github/workflows/build_wheels.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/setup-python@v2
 
       - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==1.10.0
+        run: python -m pip install cibuildwheel==2.3.1
 
       - name: Install libomp
         if: runner.os == 'macOS'
@@ -34,8 +34,8 @@ jobs:
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
-          CIBW_SKIP: "cp27-* cp33-* cp34-* cp35-* pp*"
-          CIBW_PROJECT_REQUIRES_PYTHON: ">=3.6"
+          CIBW_SKIP: "cp27-* cp33-* cp34-* cp35-* cp36-* pp*"
+          CIBW_PROJECT_REQUIRES_PYTHON: ">=3.7"
           CIBW_ARCHS: "auto64"
 
       - uses: actions/upload-artifact@v2

.travis.yml

@@ -8,8 +8,8 @@ addons:
 
 matrix:
   include:
-    - name: "conda 3.6 extras,opencl"
-      python: 3.6
+    - name: "conda 3.7 extras,opencl"
+      python: 3.7
       env: DISTRIB="conda"
       before_install: sudo apt install -y libopenmpi-dev openmpi-bin
       before_script:
@@ -32,7 +32,7 @@ matrix:
       env: DISTRIB="pip"
 
     - name: "docs"
-      python: 3.6
+      python: 3.7
       env: DISTRIB="conda"
       before_install: sudo apt install -y libopenmpi-dev openmpi-bin
       before_script:

doc/install.rst

@@ -14,7 +14,7 @@ Below is the explanation of how to proceed with these two steps.
 Prerequisites
 *************
 
-Elephant requires `Python <http://python.org/>`_ 3.6, 3.7, 3.8, or 3.9.
+Elephant requires `Python <http://python.org/>`_ 3.7, 3.8, 3.9 or 3.10.
 
 .. tabs::
 

requirements/environment-docs.yml

@@ -4,7 +4,8 @@ channels:
   - conda-forge  # required for MPI
 
 dependencies:
-  - python>=3.6
+  - python>=3.7
+
   - mpi4py
   - numpy
   - scipy

requirements/environment-tests.yml

@@ -4,7 +4,8 @@ channels:
   - conda-forge  # required for MPI
 
 dependencies:
-  - python>=3.6
+  - python>=3.7
+
   - mpi4py
   - numpy
   - scipy

requirements/environment.yml

@@ -4,7 +4,7 @@ channels:
   - conda-forge  # required for MPI
 
 dependencies:
-  - python>=3.6
+  - python>=3.7
   - mpi4py
   - numpy
   - scipy

setup.py

@@ -29,12 +29,12 @@
             '-Dfim_EXPORTS', '-fopenmp', '/std:c++17'])
 elif platform.system() == "Darwin":
     fim_module = Extension(
-        name = 'elephant.spade_src.fim',
-        sources = ['elephant/spade_src/src/fim.cpp'],
-        include_dirs = ['elephant/spade_src/include'],
-        language = 'c++',
-        libraries = ['pthread', 'omp'],
-        extra_compile_args = [
+        name='elephant.spade_src.fim',
+        sources=['elephant/spade_src/src/fim.cpp'],
+        include_dirs=['elephant/spade_src/include'],
+        language='c++',
+        libraries=['pthread', 'omp'],
+        extra_compile_args=[
             '-DMODULE_NAME=fim', '-DUSE_OPENMP', '-DWITH_SIG_TERM',
             '-Dfim_EXPORTS', '-O3', '-pedantic', '-Wextra',
             '-Weffc++', '-Wunused-result', '-Werror', '-Werror=return-type',
@@ -67,13 +67,18 @@
     long_description=long_description,
     license="BSD",
     url='http://python-elephant.org',
+    python_requires=">=3.7",
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Science/Research',
         'License :: OSI Approved :: BSD License',
         'Natural Language :: English',
         'Operating System :: OS Independent',
-        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3 :: Only',
         'Topic :: Scientific/Engineering']
 )