Manylinux (#228)

* Updated manylinux builds. 
* Removed obsolete CI files.
* Updated circleci cfg

Author: pkittenis

.circleci/config.yml

@@ -56,33 +56,6 @@ jobs:
           command: codecov
           name: Coverage
 
-  osx:
-    parameters:
-      xcode_ver:
-        type: string
-        default: "11.6.0"
-    macos:
-      xcode: << parameters.xcode_ver >>
-    environment:
-      HOMEBREW_NO_AUTO_UPDATE: 1
-    steps:
-      - checkout
-      - run:
-          name: deps
-          command: |
-            pip3 install -U twine
-            which twine
-      - run:
-          name: Build Wheel
-          command: |
-            ./ci/osx-wheel.sh
-      - store_artifacts:
-          path: wheels
-      - run:
-          name: Upload Wheel
-          command: |
-            twine upload --skip-existing -u $PYPI_USER -p $PYPI_PASSWORD wheels/*
-
   manylinux:
     machine:
       image: ubuntu-1604:201903-01
@@ -136,15 +109,3 @@ workflows:
               only: /.*/
             branches:
               ignore: /.*/
-      - osx:
-          matrix:
-            parameters:
-              xcode_ver:
-                - "11.6.0"
-                - "11.1.0"
-          context: Docker
-          filters:
-            tags:
-              only: /.*/
-            branches:
-              ignore: /.*/