issue 25: PyPI script (#26)

* .ci/pypi.sh

While not part of continuous integration, it is a helper script for me to take a [release](https://github.com/al-niessner/DAWGIE/releases), build it, then install it at PyPI for those using DAWGIE.

.ci/pypi.sh

@@ -45,8 +45,12 @@ fi
 
 # sudo pip3 install -U twine wheel setuptools
 export DAWGIE_VERSION=$1
-wdir=$(mkdtemp -d)
+bdir=$(pwd)
+wdir=$(mktemp -d)
+echo "tempdir: ${wdir}"
 cd $wdir
+wget https://github.com/al-niessner/DAWGIE/archive/${1}.tar.gz
+tar  --strip-components=1 -xzf ${1}.tar.gz
 cd Python
 cp ../README.md README.md
 cat ../COPYRIGHT.txt > LICENSE
@@ -55,7 +59,6 @@ echo "" >> LICENSE
 cat ../LICENSE.txt >> LICENSE
 python3 setup.py sdist bdist_wheel
 twine check dist/*
-#twine upload --verbose --repository-url https://test.pypi.org/legacy/ dist/*
-#twine upload --verbose dist/*
-cd -
-rm -rf $wdir
+twine upload --verbose dist/*
+cd ${bdir}
+rm -rf ${wdir}