Update travis configuration

Signed-off-by: Ivan Kanakarakis <ivan.kanak@gmail.com>

Author: c00kiemon5ter

.travis.yml

@@ -1,26 +1,33 @@
+dist: xenial
+
+services:
+  - docker
+  - mongodb
+
 language: python
-sudo: false
-matrix:
-  include:
-  - python: 3.6
-    env: TOXENV=py36
-  - python: 3.5
-    env: TOXENV=py35
-  - python: 3.4
-    env: TOXENV=py34
 install:
-- pip install -U tox
+  - pip install tox
+  - pip install tox-travis
+
 script:
-- tox
-before_install:
-- sleep 15
-deploy:
-  provider: pypi
-  distributions: sdist bdist_wheel
-  skip_existing: true
-  user: Lundberg
-  password:
-    secure: H5d+Its9YTMSvVddRWX2qgChMb8Eur5zI+qRy3NAPdwRNs1RNyIk1a2z9/EPFmRIu6OsBBDcHsCiq4VXcwvpigdAqMu4iAoZ/Xe0xf88k21GCggfaAPbINRVL6031RFUQkfGZ4abT2cXnerDylMv2DporPZkfCEUJonq+we0GmtJHoCSemXewMxt28TSu0aPKRL4aBfbuRoAPx50jUns9ekxgc0sqpSLvE5qyxWxXIePK0/+8tX3OrdCcKMg/IshgoK7Yondu+DhN+qhf+AkQuPDXUQTx/TKdg/YDVqj8SHT6hIFFi6dCakuhkYIKlkggnSguLhZ2zhVUjYFt1f0NOv2j7dHuKxyUFR9Qm/49rdY/E3ir3CU5YgUEprcgo/jj5K3B1/jY2uXNez1JD97RC6IAPg4o+PwenVQ9a3pLwqnImSaJKPTQf9IyFfrV/xru3ZyQiftmUmCYtCPybDATOq5iqNAQa9Ec0Mg54OGcabPQkNp9CrNFkcO0sM3VNRnGTmuqdYIkjNxPwNCzjbAQKlwcXVNg48kHjH6vb9D+mxjt9CYwCJdfkGm2F2pekr5S8tDdLAkxE9VW+r7SrsRaJRFCHU+6AaejnWvOLCy2S+KJ0JhQesJm0k1iT2fsC8v92MKIzghrY/sqKck33pxB57cFqxLIQIVYgCaBFWbwfc=
-  on:
-    tags: true
-    repo: IdentityPython/pyop
+  - tox
+
+jobs:
+  include:
+    - python: 3.6
+    - python: 3.7
+    - python: pypy3
+
+    - stage: Deploy new release
+      script: skip
+      deploy:
+        - provider: pypi
+          distributions: sdist bdist_wheel
+          skip_existing: true
+          user: Lundberg
+          password:
+            secure: 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
+          on:
+            tags: true
+            repo: IdentityPython/pyop
+      if: tag IS present