Abandon Travis CI We have no credits, and its a PITA to maintain two CI platforms. The tests running on Travis provide very little extra coverage vs Azure Pipelines alone

.ci/README.md

@@ -1,8 +1,8 @@
 
 # `.ci`
 
-This directory contains scripts for Travis CI and (more or less) Azure
+This directory contains scripts for Continuous Integration platforms. Currently
-Pipelines, but they will also happily run on any Debian-like machine.
+Azure Pipelines, but they will also happily run on any Debian-like machine.
 
 The scripts are usually split into `_install` and `_test` steps. The `_install`
 step will damage your machine, the `_test` step will just run the tests the way

.ci/ci_lib.py

@@ -64,24 +64,6 @@ def have_docker():
 # Force line buffering on stdout.
 sys.stdout = os.fdopen(1, 'w', 1)
 
-# Force stdout FD 1 to be a pipe, so tools like pip don't spam progress bars.
-if 'TRAVIS_HOME' in os.environ:
-    proc = subprocess.Popen(
-        args=['stdbuf', '-oL', 'cat'],
-        stdin=subprocess.PIPE
-    )
-
-    os.dup2(proc.stdin.fileno(), 1)
-    os.dup2(proc.stdin.fileno(), 2)
-
-    def cleanup_travis_junk(stdout=sys.stdout, stderr=sys.stderr, proc=proc):
-        stdout.close()
-        stderr.close()
-        proc.terminate()
-
-    atexit.register(cleanup_travis_junk)
-
-# -----------------
 
 def _argv(s, *args):
     """Interpolate a command line using *args, return an argv style list.
@@ -206,27 +188,9 @@ class TempDir(object):
 
 
 class Fold(object):
-    """
+    def __init__(self, name): pass
-    Bracket a section of stdout with travis_fold markers.
+    def __enter__(self): pass
-
+    def __exit__(self, _1, _2, _3): pass
-    This allows the section to be collapsed or expanded in Travis CI web UI.
-
-    >>> with Fold('stage 1'):
-    ...     print('Frobnicate the frobnitz')
-    ...
-    travis_fold:start:stage 1
-    Frobnicate the frobnitz
-    travis_fold:end:stage 1
-    """
-    def __init__(self, name):
-        self.name = name
-
-    def __enter__(self):
-        print('travis_fold:start:%s' % (self.name))
-
-    def __exit__(self, _1, _2, _3):
-        print('')
-        print('travis_fold:end:%s' % (self.name))
 
 
 os.environ.setdefault('ANSIBLE_STRATEGY',

.ci/travis.sh

@@ -1,35 +0,0 @@
-#!/bin/bash
-# workaround from https://stackoverflow.com/a/26082445 to handle Travis 4MB log limit
-set -e
-
-export PING_SLEEP=30s
-export WORKDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-export BUILD_OUTPUT=$WORKDIR/build.out
-
-touch $BUILD_OUTPUT
-
-dump_output() {
-    echo Tailing the last 1000 lines of output:
-    tail -1000 $BUILD_OUTPUT  
-}
-error_handler() {
-    echo ERROR: An error was encountered with the build.
-    dump_output
-    kill $PING_LOOP_PID
-    exit 1
-}
-# If an error occurs, run our error handler to output a tail of the build
-trap 'error_handler' ERR
-
-# Set up a repeating loop to send some output to Travis.
-
-bash -c "while true; do echo \$(date) - building ...; sleep $PING_SLEEP; done" &
-PING_LOOP_PID=$!
-
-.ci/${MODE}_tests.py >> $BUILD_OUTPUT 2>&1
-
-# The build finished without returning an error so dump a tail of the output
-dump_output
-
-# nicely terminate the ping output loop
-kill $PING_LOOP_PID

.travis.yml

@@ -1,87 +0,0 @@
-sudo: required
-dist: xenial  # Ubuntu 16.04 LTS
-
-notifications:
-  email: false
-  irc: "chat.freenode.net#mitogen-builds"
-
-language: python
-
-branches:
-  except:
-  - docs-master
-
-cache:
-- pip
-- directories:
-  - /home/travis/virtualenv
-
-install:
-- if ! [ -x "$(command -v aws)" ]; then curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" ; unzip awscliv2.zip ; sudo ./aws/install ; fi
-- pip install -U pip==20.2.1
-- .ci/${MODE}_install.py
-
-# Travis has a 4MB log limit (https://github.com/travis-ci/travis-ci/issues/1382), but verbose Mitogen logs run larger than that
-# in order to keep verbosity to debug a build failure, will run with this workaround: https://stackoverflow.com/a/26082445
-script:
-- .ci/spawn_reverse_shell.py
-- MODE=${MODE} .ci/travis.sh
-
-# To avoid matrix explosion, just test against oldest->newest and
-# newest->oldest in various configuartions.
-
-matrix:
-  include:
-    # Debops tests.
-    # NOTE: debops tests turned off for Ansible 2.10: https://github.com/debops/debops/issues/1521
-    # 2.10; 3.6 -> 2.7
-    # - python: "3.6"
-    #   env: MODE=debops_common VER=2.10.0
-    # 2.10; 2.7 -> 2.7
-    # - python: "2.7"
-    #   env: MODE=debops_common VER=2.10.0
-
-    # Sanity check against vanilla Ansible. One job suffices.
-    # https://github.com/dw/mitogen/pull/715#issuecomment-719266420 migrating to Azure for now due to Travis 50 min time limit cap
-    # azure lets us adjust the cap, and the current STRATEGY=linear tests take up to 1.5 hours to finish
-    # - python: "2.7"
-    #   env: MODE=ansible VER=2.10.0 DISTROS=debian STRATEGY=linear
-
-    # ansible_mitogen tests.
-
-    # 2.10 -> {debian, centos6, centos7}
-    - python: "3.6"
-      env: MODE=ansible VER=2.10.0
-    # 2.10 -> {debian, centos6, centos7}
-    - python: "3.9"
-      env: MODE=ansible VER=2.10.0
-    # 2.10 -> {debian, centos6, centos7}
-    - python: "2.7"
-      env: MODE=ansible VER=2.10.0
-    # 2.10 -> {debian, centos6, centos7}
-    # - python: "2.6"
-    #   env: MODE=ansible VER=2.10.0
-
-    # 2.10 -> {centos5}
-    # - python: "2.6"
-    #   env: MODE=ansible DISTROS=centos5 VER=2.10.0
-
-    # Mitogen tests.
-    # 2.4 -> 2.4
-    # - language: c
-    #   env: MODE=mitogen_py24 DISTROS=centos5 VER=2.10.0
-    # 2.7 -> 2.7 -- moved to Azure
-    # 2.7 -> 2.6
-    #- python: "2.7"
-      #env: MODE=mitogen DISTRO=centos6
-    - python: "3.6"
-      env: MODE=mitogen DISTRO=centos7
-    - python: "3.9"
-      env: MODE=mitogen DISTRO=centos7
-    # 2.6 -> 2.7
-    # - python: "2.6"
-    #   env: MODE=mitogen DISTRO=centos7
-    # 2.6 -> 3.5
-    # - python: "2.6"
-    #   env: MODE=mitogen DISTRO=debian-py3
-    # 3.6 -> 2.6 -- moved to Azure

README.md

@@ -1,12 +1,9 @@
 # Mitogen
 
-<!-- [![Build Status](https://travis-ci.org/dw/mitogen.png?branch=master)](https://travis-ci.org/dw/mitogen}) -->
 <a href="https://mitogen.networkgenomics.com/">Please see the documentation</a>.
 
 ![](https://i.imgur.com/eBM6LhJ.gif)
 
 [![Total alerts](https://img.shields.io/lgtm/alerts/g/mitogen-hq/mitogen.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/mitogen-hq/mitogen/alerts/)
 
-[![Build Status](https://api.travis-ci.com/mitogen-hq/mitogen.svg?branch=master)](https://api.travis-ci.com/mitogen-hq/mitogen)
+[![Build Status](https://dev.azure.com/mitogen-hq/mitogen/_apis/build/status/mitogen-hq.mitogen?branchName=master)](https://dev.azure.com/mitogen-hq/mitogen/_build/latest?definitionId=1&branchName=master)
-
-[![Pipelines Status](https://dev.azure.com/mitogen-hq/mitogen/_apis/build/status/mitogen-hq.mitogen?branchName=master)](https://dev.azure.com/mitogen-hq/mitogen/_build/latest?definitionId=1&branchName=master)

tests/README.md

@@ -7,7 +7,7 @@ started in September 2017. Pull requests in this area are very welcome!
 
 ## Running The Tests
 
-[![Build Status](https://api.travis-ci.org/dw/mitogen.svg?branch=master)](https://travis-ci.org/dw/mitogen)
+[![Build Status](https://dev.azure.com/mitogen-hq/mitogen/_apis/build/status/mitogen-hq.mitogen?branchName=master)](https://dev.azure.com/mitogen-hq/mitogen/_build/latest?definitionId=1&branchName=master)
 
 Your computer should have an Internet connection, and the ``docker`` command
 line tool should be able to connect to a working Docker daemon (localhost or