chore: drop py36 support (#464)

Author: imabhichow

.github/workflows/ci_tests.yaml

@@ -25,7 +25,6 @@ jobs:
           - os: macos-latest
             architecture: x64
         python:
-          - 3.6
           - 3.7
           - 3.8
           - 3.9

README.rst

@@ -47,7 +47,7 @@ Getting Started
 Required Prerequisites
 ======================
 
-* Python 3.6+
+* Python 3.7+
 
 
 Installation

buildspec.yml

@@ -3,8 +3,6 @@ version: 0.2
 batch:
   fast-fail: false
   build-list:
-    - identifier: python3_6
-      buildspec: codebuild/python3.6.yml
     - identifier: python3_7
       buildspec: codebuild/python3.7.yml
     - identifier: python3_8

codebuild/python3.6.yml

@@ -1,20 +0,0 @@
-version: 0.2
-
-env:
-  variables:
-    TOXENV: "py36-integ-slow"
-    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_KEY_ID: >-
-      arn:aws:kms:us-west-2:658956600833:key/b3537ef1-d8dc-4780-9f5a-55776cbb2f7f
-    AWS_ENCRYPTION_SDK_PYTHON_INTEGRATION_TEST_AWS_KMS_KEY_ID_2: >-
-      arn:aws:kms:eu-central-1:658956600833:key/75414c93-5285-4b57-99c9-30c1cf0a22c2
-
-phases:
-  install:
-    runtime-versions:
-        python: latest
-  build:
-    commands:
-      - pyenv install 3.6.15
-      - pyenv local 3.6.15
-      - pip install tox tox-pyenv
-      - tox

examples/setup.py

@@ -50,8 +50,6 @@ def get_requirements():
         "Programming Language :: Python :: 2",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",

examples/tox.ini

@@ -2,7 +2,7 @@
 
 [tox]
 envlist =
-    py{3,36,37,38,39}-examples
+    py{3,37,38,39}-examples
 
 [testenv:base-command]
 commands = python -m pytest --basetemp={envtmpdir} -l {posargs}

setup.py

@@ -48,7 +48,6 @@ def get_requirements():
         "License :: OSI Approved :: Apache Software License",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{36,37,38,39,310}-{local,integ,ddb,examples}-fast,
+    py{37,38,39,310}-{local,integ,ddb,examples}-fast,
     nocmk, sourcebuildcheck,
     docs, bandit, doc8, readme,
     flake8{,-tests,-examples}, pylint{,-tests,-examples},