Auto-bump and auto-publish (#25)

* publish python package

* setuptools-scm

* publish on tag

.circleci/config.yml

@@ -23,8 +23,27 @@ jobs:
             mkdir -p testoutput
             pipenv run pytest tests
 
+      - run:
+          name: Publish python package
+          command: |
+            if [ -n "$CIRCLE_TAG" ]; then
+              echo "[distutils]" >> ~/.pypirc
+              echo "index-servers = pypi" >> ~/.pypirc
+              echo "[pypi]" >> ~/.pypirc
+              echo "repository=https://upload.pypi.org/legacy/" >> ~/.pypirc
+              echo "username=$PYPI_USERNAME" >> ~/.pypirc
+              echo "password=$PYPI_PASSWORD" >> ~/.pypirc
+
+              python setup.py sdist upload
+            else
+              echo "Skipping publishing on non-tag"
+            fi
+
 workflows:
   version: 2
   default:
     jobs:
-      - build_test
+      - build_test:
+          filters:
+            tags:
+              only: /.*/

setup.py

@@ -3,7 +3,8 @@
 setup(
     name="wknml",
     packages=find_packages(exclude=("tests",)),
-    version="0.0.6",
+    use_scm_version=True,
+    setup_requires=['setuptools_scm'],
     install_requires=["loxun"],
     description="An NML library for webKnossos",
     author="Norman Rzepka",