NOMRG ENH: add pyproject.toml to fix wheel building and install from github

.circleci/config.yml

@@ -46,9 +46,8 @@ jobs:
             name: Get Python running
             command: |
               python -m pip install --user --upgrade --progress-bar off pip
-              python -m pip install --user --upgrade --progress-bar off -r requirements.txt
               python -m pip install --user --upgrade --progress-bar off -r doc/doc-requirements.txt
-              python -m pip install --user -e .
+              python -m pip install --user .
 
         - save_cache:
             key: pip-cache
@@ -59,14 +58,15 @@ jobs:
         - run:
             name: Check installation
             command: |
-              which python
+              cd
               python -c "import celer"
 
         # Build docs
         - run:
             name: make html
             no_output_timeout: 100m
             command: |
+              pwd
               cd doc;
               make clean;
               make SPHINXOPTS=-v html;

.gitignore

@@ -6,10 +6,14 @@
 *.html
 celer.egg-info/*
 .eggs/*
+build/*
 
 # Python precompilation
 *pyc
 
+# wheel
+*.whl
+.egg/* 
 
 # cache
 .pytest_cache/*

MANIFEST.in

@@ -4,6 +4,7 @@ include *.in
 include LICENSE
 include celer/__init__.py
 include requirements.txt
+include pyproject.toml
 
 recursive-include examples *.py
 recursive-include examples *.txt

pyproject.toml

@@ -0,0 +1,4 @@
+[build-system]
+requires = ["setuptools", "wheel", "Cython>=0.29.21" , "numpy>=1.12",
+            "scipy>=0.18.0"]
+build-backend = "setuptools.build_meta"