tobywf · Dec 4, 2019 · Nov 29, 2019 · Nov 29, 2019 · Nov 29, 2019 · Nov 29, 2019
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,20 @@
+language: python
+dist: bionic
+sudo: false
+cache: pip
+before_install:
+- >
+  pip install --upgrade pip mypy 'attrs==19.2.0'
+  -r https://raw.githubusercontent.com/aws-cloudformation/aws-cloudformation-rpdk/master/requirements.txt
+install:
+- pip install . src/
+env:
+  global:
+  - AWS_DEFAULT_REGION="us-east-1"
+script:
+- pre-commit run --all-files
+jobs:
+  include:
+  - python: "3.6"
+  - python: "3.7"
+  - python: "3.8"
diff --git a/README.md b/README.md
@@ -8,6 +8,8 @@ The CloudFormation Resource Provider Development Kit (RPDK) allows you to author
 
 This plugin library helps to provide runtime bindings for the execution of your providers by CloudFormation.
 
+[![Build Status](https://travis-ci.com/aws-cloudformation/cloudformation-cli-python-plugin.svg?branch=master)](https://travis-ci.com/aws-cloudformation/cloudformation-cli-python-plugin)
+
 Installation
 ------------
 

diff --git a/python/rpdk/python/codegen.py b/python/rpdk/python/codegen.py
@@ -2,7 +2,7 @@
 import shutil
 import zipfile
 from pathlib import PurePosixPath
-from subprocess import CalledProcessError, run as subprocess_run  # nosec
+from subprocess import PIPE, CalledProcessError, run as subprocess_run  # nosec
 from tempfile import TemporaryFile
 
 import docker
@@ -274,7 +274,7 @@ def _pip_build(cls, base_path):
         LOG.warning("Starting pip build.")
         try:
             completed_proc = subprocess_run(  # nosec
-                command, capture_output=True, cwd=base_path, check=True
+                command, stdout=PIPE, stderr=PIPE, cwd=base_path, check=True
             )
         except (FileNotFoundError, CalledProcessError) as e:
             raise DownstreamError("pip build failed") from e

diff --git a/tests/lib/resource_test.py b/tests/lib/resource_test.py
@@ -254,7 +254,13 @@ class Unserializable:
         HandlerErrorCode.InternalFailure,
         "Object of type Unserializable is not JSON serializable",
     )
-    assert serialized == event._serialize()
+    try:
+        # Python 3.7/3.8
+        assert serialized == event._serialize()
+    except AssertionError:
+        # Python 3.6
+        event.message = "Object of type 'Unserializable' is not JSON serializable"
+        assert serialized == event._serialize()
 
 
 def test_handler_decorator(resource):

diff --git a/tests/lib/scheduler_test.py b/tests/lib/scheduler_test.py
@@ -129,6 +129,6 @@ def test_cleanup_cloudwatch_events_boto_error(mock_logger, mock_boto3_session):
 
 @patch("cloudformation_cli_python_lib.scheduler.datetime", autospec=True)
 def test__min_to_cron(mock_datetime):
-    mock_datetime.now.return_value = datetime.fromisoformat("2019-01-01 01:01:01")
+    mock_datetime.now.return_value = datetime(2019, 1, 1, 1, 1, 1)
     cron = CloudWatchScheduler._min_to_cron(1)
     assert cron == "cron(03 01 01 01 ? 2019)"
diff --git a/tests/lib/utils_test.py b/tests/lib/utils_test.py
@@ -15,7 +15,7 @@ def default_assert(value):
     with pytest.raises(TypeError):
         json.dumps(value)
 
-    assert value == value.fromisoformat(roundtrip(value))
+    assert value.isoformat() == roundtrip(value)
 
 
 # apply decorator multiple times to create different tests
-Original file line number
+Diff line change
@@ Expand Up @@
     This plugin library helps to provide runtime bindings for the execution of your providers by CloudFormation.
+    [![Build Status](https://travis-ci.com/aws-cloudformation/cloudformation-cli-python-plugin.svg?branch=master)](https://travis-ci.com/aws-cloudformation/cloudformation-cli-python-plugin)
     Installation
     ------------
@@ Expand Down @@