added drone pipeline

Author: Tobias Schoch

.drone.yml

@@ -0,0 +1,57 @@
+kind: pipeline
+name: python-package
+
+clone:
+  depth: 50
+
+steps:
+  - name: fetch
+    image: docker:git
+    commands:
+      - git fetch --tags
+
+  - name: test
+    image: python:3
+    commands:
+      - pip install --upgrade pip setuptools wheel
+      - python setup.py test
+
+  - name: build
+    image: python:3
+    commands:
+      - pip install --upgrade pip setuptools wheel
+      - python setup.py bdist_wheel
+      - python setup.py sdist --formats=zip
+
+  - name: publish-staging
+    image: shocki/alpine-devpi-client
+    environment:
+      DEVPI_USER:
+        from_secret: devpi_user
+      DEVPI_PASS:
+        from_secret: devpi_password
+      DEVPI_SERVER:
+        from_secret: devpi_server
+    commands:
+      - devpi use $DEVPI_SERVER/$DEVPI_USER/staging
+      - devpi login $DEVPI_USER --password $DEVPI_PASS
+      - devpi upload dist/*.whl
+      - devpi upload dist/*.zip
+
+  - name: publish-stable
+    image: shocki/alpine-devpi-client
+    environment:
+      DEVPI_USER:
+        from_secret: devpi_user
+      DEVPI_PASS:
+        from_secret: devpi_password
+      DEVPI_SERVER:
+        from_secret: devpi_server
+    commands:
+      - devpi use $DEVPI_SERVER/$DEVPI_USER/stable
+      - devpi login $DEVPI_USER --password $DEVPI_PASS
+      - devpi upload dist/*.whl
+      - devpi upload dist/*.zip
+    when:
+      event:
+        - tag

.secrets

@@ -0,0 +1,3 @@
+devpi_password=<pw>
+devpi_user=<user>
+devpi_server=<url>