Remove unsupported Python versions from CI

Author: lavaleri

.github/workflows/ci_tests.yaml

@@ -9,46 +9,6 @@ on:
     - cron: '0 0 * * *'
 
 jobs:
-  # Hypothesis no longer supports Python 2 and
-  # there is a bug that appears with our slow tests
-  # only on Python 2.
-  # Until we also drop Python 2 support,
-  # the workaround is just that we don't run the slow tests
-  # on Python 2.
-  py2-tests:
-    runs-on: ${{ matrix.platform.os }}
-    strategy:
-      fail-fast: true
-      matrix:
-        platform:
-          - os: ubuntu-latest
-            architecture: x64
-          - os: windows-latest
-            architecture: x64
-          # x86 builds are only meaningful for Windows
-          - os: windows-latest
-            architecture: x86
-          - os: macos-latest
-            architecture: x64
-        category:
-          - local-fast
-    # These require credentials.
-    # Enable them once we sort how to provide them.
-    #          - integ-fast
-    #          - examples
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
-        with:
-          python-version: 2.7
-          architecture: ${{ matrix.platform.architecture }}
-      - run: |
-          python -m pip install --upgrade pip
-          pip install --upgrade -r ci-requirements.txt
-      - name: run test
-        env:
-          TOXENV: ${{ matrix.category }}
-        run: tox -- -vv
   tests:
     runs-on: ${{ matrix.platform.os }}
     strategy:
@@ -65,8 +25,6 @@ jobs:
           - os: macos-latest
             architecture: x64
         python:
-          - 3.5
-          - 3.6
           - 3.7
           - 3.8
           - 3.x
@@ -110,22 +68,3 @@ jobs:
         env:
           TOXENV: ${{ matrix.category }}
         run: tox -- -vv
-  upstream-py2:
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: true
-      matrix:
-        category:
-          - test-upstream-requirements-py27
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
-        with:
-          python-version: 2.7
-      - run: |
-          python -m pip install --upgrade pip
-          pip install --upgrade -r ci-requirements.txt
-      - name: run test
-        env:
-          TOXENV: ${{ matrix.category }}
-        run: tox -- -vv

codebuild/python2.7.yml

@@ -1,11 +1,11 @@
 [tox]
 envlist =
-    py{27,35,36,37,38}-{local,integ,ddb,examples}-fast,
+    py{37,38}-{local,integ,ddb,examples}-fast,
     nocmk, sourcebuildcheck,
     docs, bandit, doc8, readme,
     flake8{,-tests,-examples}, pylint{,-tests,-examples},
     vulture,
-    test-upstream-requirements-py{2,3}7
+    test-upstream-requirements-py{3}7
 
 # Additional environments:
 #
@@ -106,15 +106,6 @@ recreate = True
 deps =
 commands = {toxinidir}/test/freeze-upstream-requirements.sh
 
-# Freeze for Python 2.7
-[testenv:freeze-upstream-requirements-py27]
-basepython = python2.7
-sitepackages = {[testenv:freeze-upstream-requirements-base]sitepackages}
-skip_install = {[testenv:freeze-upstream-requirements-base]skip_install}
-recreate = {[testenv:freeze-upstream-requirements-base]recreate}
-deps = {[testenv:freeze-upstream-requirements-base]deps}
-commands = {[testenv:freeze-upstream-requirements-base]commands} test/upstream-requirements-py27.txt
-
 # Freeze for Python 3.7
 [testenv:freeze-upstream-requirements-py37]
 basepython = python3.7
@@ -131,15 +122,6 @@ recreate = True
 passenv =
 commands = {[testenv:base-command]commands} -m "local and not slow and not veryslow and not nope"
 
-# Test frozen upstream requirements for Python 2.7
-[testenv:test-upstream-requirements-py27]
-basepython = python2.7
-passenv =
-deps = -rtest/upstream-requirements-py27.txt
-sitepackages = {[testenv:test-upstream-requirements-base]sitepackages}
-recreate = {[testenv:test-upstream-requirements-base]recreate}
-commands = {[testenv:test-upstream-requirements-base]commands}
-
 # Test frozen upstream requirements for Python 3.7
 [testenv:test-upstream-requirements-py37]
 basepython = python3.7
@@ -190,17 +172,6 @@ commands =
         {posargs}
     {[testenv:mypy-coverage]commands}
 
-[testenv:mypy-py2]
-basepython = python2.7
-deps = {[testenv:mypy-common]deps}
-commands =
-    python -m mypy \
-        --py2 \
-        --linecoverage-report build \
-        src/dynamodb_encryption_sdk/ \
-        {posargs}
-    {[testenv:mypy-coverage]commands}
-
 # Linters
 [testenv:flake8]
 basepython = python3