Python 3.8 support (#9)

Changes:
- update proper versions for pythons
- add support for python 3.8
- add docket tests for different versions

Author: jaygel179

docker/stackify-python-api-test

@@ -0,0 +1,18 @@
+ARG from_version
+
+FROM python:${from_version}
+
+ARG version
+
+RUN \
+    apt-get update && \
+    apt-get install -y  flake8 && \
+    pip install --upgrade pip && \
+    python --version
+
+RUN mkdir /build
+COPY . /build/
+
+RUN cat /build/requirements.txt | xargs -n 1 pip install; exit 0
+
+CMD /bin/bash -c "cd /build && source test-docker-execute.sh"

setup.py

@@ -30,7 +30,18 @@
     long_description=long_description,
     long_description_content_type="text/markdown",
     keywords=['logging', 'stackify', 'exception'],
-    classifiers=["Programming Language :: Python"],
+    classifiers=[
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 2.7",
+        "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: Implementation :: CPython",
+        "Programming Language :: Python :: Implementation :: PyPy",
+        "Operating System :: OS Independent",
+    ],
     install_requires=[
         'protobuf>=3.9.1',
         'retrying>=1.2.3',

test-docker-execute.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+function runFlake8() {
+    echo '<--------------------------------------------->'
+    # run flake8 and exit on error
+    # it will check the code base against coding style (PEP8) and programming errors
+    echo "Running flake8..."
+    flake8 || { echo 'You have increased the number of flake8 errors'; exit 1; }
+}
+
+function runPyTest() {
+    echo '<--------------------------------------------->'
+    echo "Python Version $(python --version)"
+    echo 'Running pytest...'
+    py.test
+}
+
+runFlake8
+
+runPyTest

test-docker.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -e
+
+VERSIONS=('2.7' '3.4' '3.5' '3.6' '3.7' '3.8')
+# VERSIONS=('2.7')
+
+for i in "${VERSIONS[@]}"
+do
+
+    if [[ "$(docker images -q stackify-python-api-test-${i}:latest 2> /dev/null)" != "" ]]; then
+        echo "Delete stackify-python-api-test-${i}..."
+        docker rm stackify-python-api-test-${i} &>/dev/null
+        docker rmi stackify-python-api-test-${i}:latest &>/dev/null
+    fi
+
+    echo "Building stackify-python-api-test-${i}..."
+    docker build --no-cache --build-arg from_version=${i} --build-arg version=${i} --file docker/stackify-python-api-test . -t stackify-python-api-test-${i}:latest
+
+    echo "Running stackify-python-api-test-${i}..."
+    docker run --network="host" --name "stackify-python-api-test-${i}"  stackify-python-api-test-${i}:latest
+
+    echo "Delete stackify-python-api-test-${i}..."
+    docker rm stackify-python-api-test-${i} &>/dev/null
+    docker rmi stackify-python-api-test-${i}:latest &>/dev/null
+
+done
+
+echo "Done"