add tox config to test Python 3.5 to 3.8

.circleci/config.yml

@@ -1,34 +1,35 @@
-# Python CircleCI 2.0 configuration file
-#
-# Check https://circleci.com/docs/2.0/language-python/ for more details
-#
 version: 2
 jobs:
-  build:
+  python3.6:
     docker:
-      - image: circleci/python:3.6.1
+      - image: python:3.6
     steps:
       - checkout
-      # Download and cache dependencies
-      - restore_cache:
-          keys:
-            - v1-dependencies-{{ checksum "requirements.txt" }}
-            # fallback to using the latest cache if no exact match is found
-            - v1-dependencies-
-      - run:
-          name: install dependencies
-          command: |
-            python3 -m venv venv
-            . venv/bin/activate
-            pip install -r requirements.txt
-            pip install -r requirements-dev.txt
-      - save_cache:
-          paths:
-            - ./venv
-          key: v1-dependencies-{{ checksum "requirements.txt" }}
-      # Run tests
-      - run:
-          name: run tests
-          command: |
-            . venv/bin/activate
-            py.test
+      - run: |
+          pip install tox
+          tox
+  python3.7:
+    docker:
+      - image: python:3.7
+    steps:
+      - checkout
+      - run: |
+          pip install tox
+          tox
+  python3.8:
+    docker:
+      - image: python:3.8
+    steps:
+      - checkout
+      - run: |
+          pip install tox
+          tox
+
+workflows:
+  version: 2
+
+  shublang:
+    jobs:
+      - python3.6
+      - python3.7
+      - python3.8

requirements.txt

@@ -19,4 +19,5 @@ six==1.12.0
 unidecode==0.4.20
 w3lib==1.21.0
 wcwidth==0.1.7
-zipp==0.6.0
+zipp==0.6.0
+tox

setup.py

@@ -24,9 +24,9 @@
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
     ],
     python_requires='>=3.6',
     install_requires=[
@@ -38,4 +38,4 @@
         'price-parser >= 0.3.2',
         'unidecode >= 0.4.20'
     ]
-)
+)

tox.ini

@@ -0,0 +1,7 @@
+[tox]
+envlist = py
+
+[testenv]
+commands = pytest tests/
+deps =
+    pytest