Use docker to build releases for linux

Makefile

@@ -0,0 +1,44 @@
+# This file is part of Poetry
+# https://github.com/sdispater/poetry
+
+# Licensed under the MIT license:
+# http://www.opensource.org/licenses/MIT-license
+# Copyright (c) 2018 Sébastien Eustace
+
+POETRY_RELEASE := $$(sed -n -E "s/__version__ = '(.+)'/\1/p" poetry/__version__.py)
+
+# lists all available targets
+list:
+	@sh -c "$(MAKE) -p no_targets__ | \
+		awk -F':' '/^[a-zA-Z0-9][^\$$#\/\\t=]*:([^=]|$$)/ {\
+			split(\$$1,A,/ /);for(i in A)print A[i]\
+		}' | grep -v '__\$$' | grep -v 'make\[1\]' | grep -v 'Makefile' | sort"
+# required for list
+no_targets__:
+
+# install all dependencies
+setup: setup-python
+
+# test your application (tests in the tests/ directory)
+test:
+	@py.test --cov=poetry --cov-config .coveragerc tests/ -sq
+
+release: build linux_release osx_release
+
+build:
+	@poetry build
+	@python sonnet make:release
+
+publish:
+	@poetry publish
+
+wheel:
+	@poetry build -v
+
+linux_release:
+	docker pull quay.io/pypa/manylinux1_x86_64
+	docker run --rm -v `pwd`:/io quay.io/pypa/manylinux1_x86_64 /io/make-linux-release.sh
+
+# run tests against all supported python versions
+tox:
+	@tox

make-linux-release.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+PYTHON_VERSIONS="cp27-cp27m cp34-cp34m cp35-cp35m cp36-cp36m cp37-cp37m"
+
+cd /io
+/opt/python/cp37-cp37m/bin/pip install poetry --pre -U
+/opt/python/cp37-cp37m/bin/poetry config settings.virtualenvs.create false
+/opt/python/cp37-cp37m/bin/poetry install --no-dev
+/opt/python/cp37-cp37m/bin/python sonnet make:release \
+    -P "2.7:/opt/python/cp27-cp27m/bin/python" \
+    -P "3.4:/opt/python/cp34-cp34m/bin/python" \
+    -P "3.5:/opt/python/cp35-cp35m/bin/python" \
+    -P "3.6:/opt/python/cp36-cp36m/bin/python" \
+    -P "3.7:/opt/python/cp37-cp37m/bin/python"
+cd -