Bump 3.1.3

Signed-off-by: Joffrey F <joffrey@docker.com>

docker/version.py

-version = "3.1.2"
+version = "3.1.3"
 version_info = tuple([int(d) for d in version.split("-")[0].split(".")])

docs/change-log.md

 Change log
 ==========
 
+3.1.3
+-----
+
+### Bugfixes
+
+* Regenerated invalid wheel package
+
 3.1.2
 -----
 

scripts/release.sh

@@ -18,6 +18,9 @@ if [ -z $VERSION ]; then
     exit 1
 fi
 
+echo "##> Removing stale build files"
+rm -rf ./build || exit 1
+
 echo "##> Tagging the release as $VERSION"
 git tag $VERSION || exit 1
 if  [[ $2 == 'upload' ]]; then
@@ -30,4 +33,7 @@ pandoc -f markdown -t rst README.md -o README.rst || exit 1
 if [[ $2 == 'upload' ]]; then
     echo "##> Uploading sdist to pypi"
     python setup.py sdist bdist_wheel upload
+else
+    echo "##> sdist & wheel"
+    python setup.py sdist bdist_wheel
 fi