Publish OS X wheels to PYPI @ Travis CI

* Add OS X deploy matrix combination

* Add dpl job labels via hacking env vars

* Simplify pyenv helper

Closes #156

.travis.yml

@@ -69,17 +69,69 @@ _helpers:
     then
       rm -rf "$PYENV_ROOT"
       curl -L https://raw.githubusercontent.com/pyenv/pyenv-installer/master/bin/pyenv-installer | bash
-      eval "$(pyenv init -)"
-      eval "$(pyenv virtualenv-init -)"
     fi
+    pyenv update
     eval "$(pyenv init -)"
     eval "$(pyenv virtualenv-init -)"
-    pyenv update
   - &install_python pyenv install --skip-existing --keep --verbose "$PYTHON_VERSION"
   - &switch_python pyenv shell "$PYTHON_VERSION"
   - &python_version python --version
   before_cache:
   - brew --cache
+- &generic_deploy_base
+  stage: &deploy_stage_name deploy (PYPI upload itself runs only for tagged commits)
+  <<: *_mainstream_python_base
+  deploy: &deploy_step
+    provider: pypi
+    # `skip_cleanup: true` is required to preserve binary wheels, built
+    # inside of manylinux1 docker container during `script` step above.
+    skip_cleanup: true
+    user: andrew.svetlov
+    password:
+      secure: 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
+    # Although Travis CI instructs `setup.py` to build source distribution,
+    # which is default value for distribution option (`distribution: sdist`),
+    # it will also upload all wheels we've previously built in manylinux1
+    # docker container using `twine upload -r pypi dist/*` command.
+    # Also since commit https://github.com/travis-ci/dpl/commit/90b5e39
+    # it is default that Travis PYPI provider has `skip_upload_docs: true`
+    # set by default.
+    # Besides above, we don't do cleanup of `dist/*`, because it's being done
+    # by Travis CI PYPI deployment provider after upload, unconditionally.
+    on:
+      tags: true
+      all_branches: true
+- &osx_pypi_deploy_base_1011
+  <<: *osx_python_base
+  <<: *generic_deploy_base
+  osx_image: xcode7.3
+  script: skip
+  after_success: []
+  env:
+  - &env_os1011_msg Build and deploy to PYPI of OS X 10.11 binary wheel
+  - *env_py36
+  - *env_pyenv
+  - *env_path
+  deploy:
+    <<: *deploy_step
+    skip_cleanup: false
+    distributions: bdist_wheel
+- &osx_pypi_deploy_base_1012
+  <<: *osx_pypi_deploy_base_1011
+  osx_image: xcode8.1
+  env:
+  - &env_os1012_msg Build and deploy to PYPI of OS X 10.12 binary wheel
+  - *env_py36
+  - *env_pyenv
+  - *env_path
+- &osx_pypi_deploy_base_1010
+  <<: *osx_pypi_deploy_base_1011
+  osx_image: xcode6.4
+  env:
+  - &env_os1010_msg Build and deploy to PYPI of OS X 10.10 binary wheel
+  - *env_py36
+  - *env_pyenv
+  - *env_path
 
 os: linux
 
@@ -124,19 +176,19 @@ jobs:
   - <<: *osx_python_base
     python: 3.4
     env:
-    - PYTHON_VERSION=3.4.6
+    - &env_py34 PYTHON_VERSION=3.4.6
     - *env_pyenv
     - *env_path
   - <<: *osx_python_base
     python: 3.5
     env:
-    - PYTHON_VERSION=3.5.3
+    - &env_py35 PYTHON_VERSION=3.5.3
     - *env_pyenv
     - *env_path
   - <<: *osx_python_base
     python: *mainstream_python
     env:
-    - PYTHON_VERSION=3.6.1
+    - &env_py36 PYTHON_VERSION=3.6.1
     - *env_pyenv
     - *env_path
   - <<: *osx_python_base
@@ -147,38 +199,91 @@ jobs:
     - *env_path
   # pypy3.5-5.8.0 fails under OS X because it's unsupported
 
-  - stage: &deploy_stage_name deploy (PYPI upload itself runs only for tagged commits)
-    <<: *_mainstream_python_base
+  # Build and deploy manylinux1 binary wheels and source distribution
+  - <<: *generic_deploy_base
     <<: *_reset_steps
+    env: Build and deploy to PYPI of manylinux1 binary wheels for all supported Pythons and source distribution
     dist: trusty
     group: edge
     services:
     - docker
     script:
     - mkdir dist  # so that it whould have priviliges of the current Travis user
     - ./tools/run_docker.sh "multidict"
-    deploy:
-      provider: pypi
-      # `skip_cleanup: true` is required to preserve binary wheels, built
-      # inside of manylinux1 docker container during `script` step above.
-      skip_cleanup: true
-      user: andrew.svetlov
-      password:
-        secure: ZFCicrh4l5zraarOwAwLXzYyGLnrxMHAFEFxF6ZEpECamu4eDsbKAFM/ydYdHoL19ocLr5+Xg1fmgd5tjc29c2rHQh29iDFi7tWai2pDFw+WqeHaV6e7ZJEEnU29OpSRzkGIk+K27mn7ZsB97q3Rkg2JBYRBkeK6HNyZ5YgIaVssXXXuCi5LZ1Y0rg8Nbapes1RUqoHGWgBwlCjAVxp9U7RXqJ6jucHDGUHU+9AgnnlGI7Cqs3xLqp4/xt2VoIjL0XwG2y05WLLpEF3Jwtj2voiPsnSTpUwklXVr1rEwScPCMlImxmWmudvh7xcPtcK9IOHIvk6y/lmNHJeevRn+df50LtBdr+0Wrq/t3Tt5d05XKCgqaLtw2P4GYNfTsx1RmQjHzUlfHKke7UZ1P+GsZTKN9nLKVdFTi2YzQ0TVmr/JjAmVqldRBOvEMnVoDn1rj1gdHMIu4d/gRVTcSS3riey+L2o6NwKjoc7aV5Uz47Z7fjz09Q6xml9eBWAHx9O07Iq+BaCikhBzeHGo+AkIzGMQdCSyQ8tTjQtEq6zWGxolZQFJeW9glTGLSYMfiVaPDEyqxaDm/QKssnZiEIbq1YM018C6ojiA3xbPJrwSZ8l/mnCkxrIcbKcwwtaHFPyP/FicePT01oJAXx08wnwe5H2l6lqkSGgRnGendZNeEuQ=
-      # Although Travis CI instructs `setup.py` to build source distribution,
-      # which is default value for distribution option (`distribution: sdist`),
-      # it will also upload all wheels we've previously built in manylinux1
-      # docker container using `twine upload -r pypi dist/*` command.
-      # Also since commit https://github.com/travis-ci/dpl/commit/90b5e39
-      # it is default that Travis PYPI provider has `skip_upload_docs: true`
-      # set by default.
-      # Besides above, we don't do cleanup of `dist/*`, because it's being done
-      # by Travis CI PYPI deployment provider after upload, unconditionally.
-      on:
-        tags: true
-        all_branches: true
+
+    # Build and deploy MacOS binary wheels for each OSX+Python combo possible
+    # OS X 10.10, Python 3.4
+  - <<: *osx_pypi_deploy_base_1010
+    python: 3.4
+    env:
+    - *env_os1010_msg
+    - *env_py34
+    - *env_pyenv
+    - *env_path
+    # OS X 10.10, Python 3.5
+  - <<: *osx_pypi_deploy_base_1010
+    python: 3.5
+    env:
+    - *env_os1010_msg
+    - *env_py35
+    - *env_pyenv
+    - *env_path
+    # OS X 10.10, Python 3.6
+  - <<: *osx_pypi_deploy_base_1010
+    env:
+    - *env_os1010_msg
+    - *env_py36
+    - *env_pyenv
+    - *env_path
+    # OS X 10.11, Python 3.4
+  - <<: *osx_pypi_deploy_base_1011
+    python: 3.4
+    env:
+    - *env_os1011_msg
+    - *env_py34
+    - *env_pyenv
+    - *env_path
+    # OS X 10.11, Python 3.5
+  - <<: *osx_pypi_deploy_base_1011
+    python: 3.5
+    env:
+    - *env_os1011_msg
+    - *env_py35
+    - *env_pyenv
+    - *env_path
+    # OS X 10.11, Python 3.6
+  - <<: *osx_pypi_deploy_base_1011
+    env:
+    - *env_os1011_msg
+    - *env_py36
+    - *env_pyenv
+    - *env_path
+    # OS X 10.12, Python 3.4
+  - <<: *osx_pypi_deploy_base_1012
+    python: 3.4
+    env:
+    - *env_os1012_msg
+    - *env_py34
+    - *env_pyenv
+    - *env_path
+    # OS X 10.12, Python 3.5
+  - <<: *osx_pypi_deploy_base_1012
+    python: 3.5
+    env:
+    - *env_os1012_msg
+    - *env_py35
+    - *env_pyenv
+    - *env_path
+    # OS X 10.12, Python 3.6
+  - <<: *osx_pypi_deploy_base_1012
+    env:
+    - *env_os1012_msg
+    - *env_py36
+    - *env_pyenv
+    - *env_path
 
 stages:
+- *test_dpl
 - *doc_stage_name
 - test
 - name: *stage_test_osx_name