Updates for testing multiple Python versions on CircleCI

.circleci/config.yml

@@ -1,50 +1,105 @@
-# Python CircleCI 2.0 configuration file
-#
-# Check https://circleci.com/docs/2.0/language-python/ for more details
-#
+version: 2
+workflows:
+  version: 2
+  test:
+    jobs:
+      - test-3.7
+      - test-3.6
 jobs:
-    build:
-        docker:
-            # specify the version you desire here
-            # CircleCI maintains a library of pre-built images
-            # documented at https://circleci.com/docs/2.0/circleci-images/
-            - image: circleci/python:3.7
-
-        working_directory: ~/repo
+  test-3.7: &test-template
+    docker:
+      - image: circleci/python:3.7
+    working_directory: ~/repo
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+          - v1-dependencies-{{ checksum "requirements.txt" }}
+          - v1-dependencies-
+      - run:
+          name: install dependencies
+          command: |
+            python3 -m venv venv
+            . venv/bin/activate
+            pip install -e .
+            pip install codecov
+            pip install coverage
+            pip install opencv-python
+            pip install pytest
+            pip install scikit-image
 
-        steps:
-            - checkout
+      - save_cache:
+          paths:
+          - ./venv
+          key: v1-dependencies-{{ checksum "requirements.txt" }}
 
-            # 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: run tests
+          command: |
+            . venv/bin/activate
+            coverage run -m pytest tests
+            codecov
 
-            - run:
-                name: install dependencies
-                command: |
-                    python3 -m venv venv
-                    . venv/bin/activate
-                    pip install -e .
-                    pip install codecov
-                    pip install coverage
-                    pip install tox
+      # store artifacts (for example logs, binaries, etc)
+      # to be available in the web app or through the API
+      - store_artifacts:
+          path: test-reports
 
-            - save_cache:
-                paths:
-                    - ./venv
-                key: v1-dependencies-{{ checksum "requirements.txt" }}
+  test-3.6:
+    <<: *test-template
+    docker:
+      - image: circleci/python:3.6
 
-            # run tests with tox
-            - run:
-                name: run tests
-                command: |
-                    . venv/bin/activate
-                    tox
-
-            # store artifacts (for example logs, binaries, etc)
-            # to be available in the web app or through the API
-            - store_artifacts:
-                path: test-reports
+#
+## Python CircleCI 2.0 configuration file
+##
+## Check https://circleci.com/docs/2.0/language-python/ for more details
+##
+#jobs:
+#    build:
+#        docker:
+#            # specify the version you desire here
+#            # CircleCI maintains a library of pre-built images
+#            # documented at https://circleci.com/docs/2.0/circleci-images/
+#            - image: circleci/python:3.7
+#
+#        working_directory: ~/repo
+#
+#        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 -e .
+#
+#            - save_cache:
+#                paths:
+#                    - ./venv
+#                key: v1-dependencies-{{ checksum "requirements.txt" }}
+#
+#            - run:
+#                name: run tests
+#                command: |
+#                    . venv/bin/activate
+#                    pip install codecov
+#                    pip install coverage
+#                    pip install opencv-python
+#                    pip install pytest
+#                    pip install scikit-image
+#                    coverage run -m pytest tests
+#                    codecov
+#
+#            # store artifacts (for example logs, binaries, etc)
+#            # to be available in the web app or through the API
+#            - store_artifacts:
+#                path: test-reports

setup.py

@@ -15,12 +15,13 @@
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/monocongo/cvdata",
-    python_requires=">=3.7",
+    python_requires=">=3.6,<3.8",
     provides=[
         "cvdata",
     ],
     classifiers=[
         "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Operating System :: OS Independent",
     ],

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py37
+envlist = py36,py37
 
 # Define the minimal tox version required to run; if the host
 # tox is less than this the tool with create an environment and