diff --git a/.travis.yml b/.travis.yml
index b77c3f59501..63616f3bc2b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ cache: false
 
 env:
   global:
-    - PYTEST_ADDOPTS=-vv
+    - PYTEST_ADDOPTS="-vv testing/acceptance_test.py -k test_doctest_id"
 
 # setuptools-scm needs all tags in order to obtain a proper version
 git:
@@ -22,54 +22,12 @@ install:
 
 jobs:
   include:
-    # OSX tests - first (in test stage), since they are the slower ones.
-    - os: osx
-      osx_image: xcode10.1
-      language: generic
-      env: TOXENV=py37-xdist PYTEST_COVERAGE=1
-      before_install:
-        - which python3
-        - python3 -V
-        - ln -sfn "$(which python3)" /usr/local/bin/python
-        - python -V
-        - test $(python -c 'import sys; print("%d%d" % sys.version_info[0:2])') = 37
-
     # Full run of latest supported version, without xdist.
     # Coverage for:
     # - test_sys_breakpoint_interception (via pexpect).
-    - env: TOXENV=py37-pexpect PYTEST_COVERAGE=1
+    - env: TOXENV=py37-pexpect PYTEST_COVERAGE=1 COLUMNS=192
       python: '3.7'
 
-    # Coverage tracking is slow with pypy, skip it.
-    - env: TOXENV=pypy3-xdist
-      python: 'pypy3'
-
-    - env: TOXENV=py35-xdist
-      python: '3.5'
-
-    # Coverage for:
-    # - pytester's LsofFdLeakChecker
-    # - TestArgComplete (linux only)
-    # - numpy
-    # - old attrs
-    # Empty PYTEST_ADDOPTS to run this non-verbose.
-    - env: TOXENV=py37-lsof-oldattrs-numpy-twisted-xdist PYTEST_COVERAGE=1 PYTEST_ADDOPTS=
-
-    # Specialized factors for py37.
-    - env: TOXENV=py37-pluggymaster-xdist
-    - env: TOXENV=py37-freeze
-
-    - env: TOXENV=py38-xdist
-      python: '3.8-dev'
-
-    - stage: baseline
-      env: TOXENV=py36-xdist
-      python: '3.6'
-    - env: TOXENV=linting,docs,doctesting PYTEST_COVERAGE=1
-      cache:
-        directories:
-          - $HOME/.cache/pre-commit
-
     - stage: deploy
       python: '3.6'
       install: pip install -U setuptools setuptools_scm tox
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
deleted file mode 100644
index f18ce08877a..00000000000
--- a/azure-pipelines.yml
+++ /dev/null
@@ -1,77 +0,0 @@
-trigger:
-- master
-- features
-
-variables:
-  PYTEST_ADDOPTS: "--junitxml=build/test-results/$(tox.env).xml -vv"
-  PYTEST_COVERAGE: '0'
-
-jobs:
-
-- job: 'Test'
-  pool:
-    vmImage: "vs2017-win2016"
-  strategy:
-    matrix:
-      # -- pypy3 disabled for now: #5279 --
-      # pypy3:
-      #   python.version: 'pypy3'
-      #   tox.env: 'pypy3'
-      py35-xdist:
-        python.version: '3.5'
-        tox.env: 'py35-xdist'
-        # Coverage for:
-        # - test_supports_breakpoint_module_global
-        PYTEST_COVERAGE: '1'
-      py36-xdist:
-        python.version: '3.6'
-        tox.env: 'py36-xdist'
-      py37:
-        python.version: '3.7'
-        tox.env: 'py37-twisted-numpy'
-        # Coverage for:
-        # - _py36_windowsconsoleio_workaround (with py36+)
-        # - test_request_garbage (no xdist)
-        PYTEST_COVERAGE: '1'
-      py37-linting/docs/doctesting:
-        python.version: '3.7'
-        tox.env: 'linting,docs,doctesting'
-      py37-pluggymaster-xdist:
-        python.version: '3.7'
-        tox.env: 'py37-pluggymaster-xdist'
-    maxParallel: 10
-
-  steps:
-  - task: UsePythonVersion@0
-    inputs:
-      versionSpec: '$(python.version)'
-      architecture: 'x64'
-
-  - script: python -m pip install --upgrade pip && python -m pip install tox
-    displayName: 'Install tox'
-
-  - bash: |
-      if [[ "$PYTEST_COVERAGE" == "1" ]]; then
-        export _PYTEST_TOX_COVERAGE_RUN="coverage run -m"
-        export _PYTEST_TOX_EXTRA_DEP=coverage-enable-subprocess
-        export COVERAGE_FILE="$PWD/.coverage"
-        export COVERAGE_PROCESS_START="$PWD/.coveragerc"
-      fi
-      python -m tox -e $(tox.env)
-    displayName: 'Run tests'
-
-  - task: PublishTestResults@2
-    inputs:
-      testResultsFiles: 'build/test-results/$(tox.env).xml'
-      testRunTitle: '$(tox.env)'
-    condition: succeededOrFailed()
-
-  - bash: |
-      if [[ "$PYTEST_COVERAGE" == 1 ]]; then
-        scripts/report-coverage.sh
-      fi
-    env:
-      CODECOV_NAME: $(tox.env)
-      CODECOV_TOKEN: $(CODECOV_TOKEN)
-    displayName: Report and upload coverage
-    condition: eq(variables['PYTEST_COVERAGE'], '1')