diff --git a/.travis.yml b/.travis.yml
index fbd8b5d..dbdda31 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,16 +1,11 @@
+dist: xenial
 sudo: false
 services:
 - docker
 language: python
-cache: pip
 services:
 - docker
 
-before_install:
-- pyenv versions
-- pyenv version-name
-- env
-
 install:
 - pip install tox
 
@@ -19,21 +14,28 @@ python:
 - '3.4'
 - '3.5'
 - '3.6'
-- '3.7-dev'
+- '3.7'
+- '3.8-dev'
 
 env:
-- SALT=-v2018.3 BACKEND=-cherrypy CODECOV=py
-- SALT=-v2018.3 BACKEND=-tornado CODECOV=py
-- SALT=-v2019.2 BACKEND=-cherrypy CODECOV=py
-- SALT=-v2019.2 BACKEND=-tornado CODECOV=py
+- SALT=v2018.3 BACKEND=cherrypy
+- SALT=v2018.3 BACKEND=tornado
+- SALT=v2019.2 BACKEND=cherrypy
+- SALT=v2019.2 BACKEND=tornado
+- SALT=develop BACKEND=cherrypy
+- SALT=develop BACKEND=tornado
 
 matrix:
-  env:
+  allow_failures:
+  - python: '3.8-dev'
+  - env: SALT=develop BACKEND=tornado
+  - env: SALT=develop BACKEND=cherrypy
 
 script:
-- PYTHON="${TRAVIS_PYTHON_VERSION%-dev}"
-- docker run -v $PWD:/pepper -ti --rm gtmanfred/pepper:latest tox -c /pepper/tox.ini -e "${TRAVIS_PYTHON_VERSION%%.*}flake8,${CODECOV}${PYTHON//./}${BACKEND}${SALT}"
+- PYTHON="${TRAVIS_PYTHON_VERSION/-dev/-rc}"
+- TOX_VERSION="py${PYTHON//./}"
+- docker run -v $PWD:/pepper -ti --rm "python:$PYTHON" make -C /pepper test PYVERSION="${TOX_VERSION%-rc}" SALT="${SALT}" BACKEND="${BACKEND}"
 
 after_success:
 - sudo chown $USER .tox/
-- if [[ $CODECOV == "py" ]]; then tox -e codecov; fi
+- tox -e codecov
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1c69fd3
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,11 @@
+PYVERSION?=py37
+SALT?=v2019.2
+BACKEND?=cherrypy
+DEBIAN_FRONTEND=noninteractive
+
+install:
+	apt update && apt install -y libc6-dev libffi-dev gcc git openssh-server libzmq3-dev
+	pip install tox
+
+test: install
+	tox -e flake8,$(PYVERSION)-$(BACKEND)-$(SALT)
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
new file mode 100644
index 0000000..87d32eb
--- /dev/null
+++ b/azure-pipelines.yml
@@ -0,0 +1,60 @@
+trigger:
+- develop
+
+variables:
+  python: '["py2.7", "py3.4", "py3.5", "py3.6", "py3.7", "py3.8"]'
+  salt: '["v2018.3", "v2019.2", "develop"]'
+  backends: '["cherrypy", "tornado"]'
+
+jobs:
+- job: build_matrix
+  pool:
+    vmImage: 'Ubuntu-16.04'
+  steps:
+  - task: UsePythonVersion@0
+    inputs:
+      versionSpec: '3.7'
+      architecture: x64
+
+  - task: PythonScript@0
+    name: matrix
+    inputs:
+      scriptSource: Inline
+      script: |
+        import json
+        matrix = {}
+        for pyver in $(python):
+            for saltver in $(salt):
+                for backend in $(backends):
+                    matrix['{0}-{1}-{2}'.format(pyver, backend, saltver)] = {
+                        'python.version': pyver[2:],
+                        'version': pyver.replace('.', ''),
+                        'salt': saltver,
+                        'backend': backend,
+                    }
+        print('##vso[task.setvariable variable=matrix;isOutput=true]{0}'.format(json.dumps(matrix)))
+
+- job: test_pepper
+  dependsOn: build_matrix
+  pool:
+    vmImage: 'Ubuntu-16.04'
+  strategy:
+    matrix: $[ dependencies.build_matrix.outputs['matrix.matrix'] ]
+  steps:
+  - task: UsePythonVersion@0
+    inputs:
+      versionSpec: '$(python.version)'
+      architecture: x64
+
+  - script: |
+      pip install tox
+    displayName: Install dependencies
+  - script: |
+      docker run -v $PWD:/pepper --rm "python:$(python.version)" make -C /pepper test PYTHON_VERSION=$(version) SALT=$(salt) BACKEND=$(backend)
+    displayName: pytest
+  - script: |
+      sudo chown $USER .tox/
+      tox -e codecov
+    displayName: codecov
+    env:
+      CODECOV_TOKEN: '16c2a232-4329-438c-b163-ccbfeeab47aa'
diff --git a/pepper/cli.py b/pepper/cli.py
index 8473c88..0a6a02a 100644
--- a/pepper/cli.py
+++ b/pepper/cli.py
@@ -411,7 +411,9 @@ def get_login_details(self):
         else:
             if self.options.username is not None:
                 results['SALTAPI_USER'] = self.options.username
-        if self.options.password is None and results['SALTAPI_PASS'] is None:
+        if self.options.password is None and \
+                results['SALTAPI_PASS'] is None and \
+                results['SALTAPI_EAUTH'] != 'kerberos':
             if self.options.interactive:
                 results['SALTAPI_PASS'] = getpass.getpass(prompt='Password: ')
             else:
diff --git a/pepper/libpepper.py b/pepper/libpepper.py
index 60c03db..46880c3 100644
--- a/pepper/libpepper.py
+++ b/pepper/libpepper.py
@@ -267,8 +267,8 @@ def req_requests(self, path, data=None):
 
         '''
         import requests
-        from requests_kerberos import HTTPKerberosAuth, OPTIONAL
-        auth = HTTPKerberosAuth(mutual_authentication=OPTIONAL)
+        from requests_gssapi import HTTPSPNEGOAuth, OPTIONAL
+        auth = HTTPSPNEGOAuth(mutual_authentication=OPTIONAL)
         headers = {
             'Accept': 'application/json',
             'Content-Type': 'application/json',
diff --git a/setup.py b/setup.py
index c013a12..c6d645b 100644
--- a/setup.py
+++ b/setup.py
@@ -38,6 +38,9 @@
     'packages': [
         'pepper',
     ],
+    'extras_require': {
+        'kerberos': ["requests-gssapi>=1.1.0"],
+    },
     'scripts': [
         'scripts/pepper',
     ]
diff --git a/tests/Dockerfile b/tests/Dockerfile
deleted file mode 100644
index 0b4f43c..0000000
--- a/tests/Dockerfile
+++ /dev/null
@@ -1,19 +0,0 @@
-FROM centos
-
-ENV PYENV_ROOT /usr/local/pyenv/
-ENV PATH /usr/local/pyenv/shims:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
-
-RUN mkdir /usr/local/pyenv && \
-    yum install -y git openssh-server gcc readline-devel bzip2-devel zlib-devel openssl-devel sqlite-devel make libffi-devel && \
-    yum clean all && \
-    git clone git://github.com/yyuu/pyenv.git /usr/local/pyenv && \
-    git clone git://github.com/yyuu/pyenv-virtualenv.git /usr/local/pyenv/plugins/pyenv-virtualenv && \
-    ln -vs /usr/local/pyenv/bin/* /usr/local/pyenv/plugins/*/bin/* /usr/local/bin
-
-RUN pyenv install 2.7.15 && \
-    pyenv install 3.4.9  && \
-    pyenv install 3.5.6  && \
-    pyenv install 3.6.7  && \
-    pyenv install 3.7.1  && \
-    pyenv global 3.7.1 3.6.7 3.5.6 3.4.9 2.7.15 && \
-    pip install tox
diff --git a/tests/conftest.py b/tests/conftest.py
index 23a88c8..81d2662 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -2,6 +2,7 @@
 from __future__ import absolute_import, unicode_literals, print_function
 
 # Import python libraries
+import distutils.spawn
 import logging
 import os.path
 import shutil
@@ -10,6 +11,8 @@
 import textwrap
 
 # Import Salt Libraries
+import salt.client
+import salt.config
 import salt.utils.yaml as yaml
 
 # Import pytest libraries
@@ -26,6 +29,16 @@
 log = logging.getLogger(__name__)
 
 
+@pytest.fixture(scope='session')
+def install_sshd_server():
+    if distutils.spawn.find_executable('sshd'):
+        return
+    __opts__ = salt.config.minion_config('tests/minion.conf')
+    __opts__['file_client'] = 'local'
+    caller = salt.client.Caller(mopts=__opts__)
+    caller.cmd('pkg.install', 'openssh-server')
+
+
 class SaltApi(SaltDaemonScriptBase):
     '''
     Class which runs the salt-api daemon
@@ -76,7 +89,6 @@ def pepperconfig(salt_api_port):
         SALTAPI_EAUTH=sharedsecret
         [noopts]
         SALTAPI_URL=http://localhost:{0}/
-        SALTAPI_EAUTH=kerberos
     '''.format(salt_api_port))
     with open('tests/.pepperrc', 'w') as pepper_file:
         print(config, file=pepper_file)
@@ -109,7 +121,7 @@ def output_file():
 
 
 @pytest.fixture(params=['/run', '/login'])
-def pepper_cli(request, session_salt_api, salt_api_port, output_file, session_sshd_server):
+def pepper_cli(request, session_salt_api, salt_api_port, output_file, install_sshd_server, session_sshd_server):
     '''
     Wrapper to invoke Pepper with common params and inside an empty env
     '''
diff --git a/tests/integration/test_clients.py b/tests/integration/test_clients.py
index dba7ceb..6012c8e 100644
--- a/tests/integration/test_clients.py
+++ b/tests/integration/test_clients.py
@@ -35,10 +35,7 @@ def test_runner_client(pepper_cli):
 )
 def test_wheel_client_arg(pepper_cli, session_minion_id):
     ret = pepper_cli('--client=wheel', 'minions.connected')
-    # note - this seems not to work in returning session_minion_id with current runner, returning []
-    # the test originally was asserting the success atr but that isn't returned anymore
-    # further debugging needed with pytest-salt
-    assert ret == []
+    assert ret == ['pytest-session-salt-minion-0']
 
 
 @pytest.mark.xfail(
diff --git a/tox.ini b/tox.ini
index 24c72be..ece2b3c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,34,35,36}-{cherrypy,tornado}-{v2018.3,v2019.2},coverage,flake8
+envlist = py{27,34,35,36,37,38}-{cherrypy,tornado}-{v2018.3,v2019.2,develop},coverage,flake8
 skip_missing_interpreters = true
 skipsdist = false
 
@@ -13,18 +13,10 @@ deps = -r{toxinidir}/tests/requirements.txt
 changedir = {toxinidir}
 setenv = COVERAGE_FILE = {toxworkdir}/.coverage.{envname}
 commands =
-    cherrypy: pytest --cov=pepper/ --cov-config=tox.ini --cov-report= {posargs} --salt-api-backend=rest_cherrypy
-    tornado: pytest --cov=pepper/ --cov-config=tox.ini --cov-report= {posargs} --salt-api-backend=rest_tornado
+    cherrypy: pytest -v --cov=pepper/ --cov-config=tox.ini --cov-report= {posargs} --salt-api-backend=rest_cherrypy
+    tornado: pytest -v --cov=pepper/ --cov-config=tox.ini --cov-report= {posargs} --salt-api-backend=rest_tornado
 
-[testenv:2flake8]
-basepython = python2
-deps =
-    -r {toxinidir}/tests/requirements.txt
-    flake8
-commands = flake8 tests/ pepper/ scripts/pepper setup.py
-
-[testenv:3flake8]
-basepython = python3
+[testenv:flake8]
 deps =
     -r {toxinidir}/tests/requirements.txt
     flake8
@@ -57,7 +49,7 @@ changedir = {toxinidir}/htmlcov
 commands = python -m http.server
 
 [pytest]
-addopts = --showlocals --log-file /tmp/pepper-runtests.log --no-print-logs -ra -sv
+addopts = --showlocals --log-file /tmp/pepper-runtests.log --no-print-logs -ra
 testpaths = tests
 norecursedirs = .git .tox
 usefixtures = pepperconfig