diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 64ee75f3a..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,76 +0,0 @@
-language: php
-
-dist: trusty
-
-git:
-  depth: 5
-
-cache:
-  directories:
-    - $HOME/.composer/cache
-
-addons:
-  apt:
-    packages:
-      - parallel
-
-matrix:
-  include:
-    - php: 5.3
-      dist: precise
-    - php: 5.4
-    - php: 5.5
-    - php: 5.6
-    - php: 7.0
-    - php: 7.1
-    - php: 7.2
-    - php: 7.3
-    - php: nightly
-    - php: 7.4
-      env:
-        - deps=high
-        - SYMFONY_PHPUNIT_VERSION=7.5
-  fast_finish: true
-  allow_failures:
-    - php: nightly
-
-before_install:
-  # disable Xdebug if available
-  - phpenv config-rm xdebug.ini || echo "xdebug not available"
-  # disable default memory limit
-  - export INI=~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
-  - echo memory_limit = -1 >> $INI
-  - composer validate
-
-install:
-  # flags to pass to install
-  - flags="--ansi --prefer-dist --no-interaction --optimize-autoloader --no-suggest --no-progress"
-  # update deps to latest in case of high deps build
-  - if [ "$deps" == "high" ]; then composer config platform.php 7.2.4; composer update $flags; fi
-  # install dependencies using system provided composer binary
-  - composer install $flags
-  # install dependencies using composer from source
-  - bin/composer install $flags
-
-before_script:
-  # make sure git tests do not complain about user/email not being set
-  - git config --global user.name travis-ci
-  - git config --global user.email travis@example.com
-
-script:
-  - ./vendor/bin/simple-phpunit
-  # run test suite directories in parallel using GNU parallel
-#  - ls -d tests/Composer/Test/* | grep -v TestCase.php | parallel --gnu --keep-order 'echo "Running {} tests"; ./vendor/bin/phpunit -c tests/complete.phpunit.xml --colors=always {} || (echo -e "\e[41mFAILED\e[0m {}" && exit 1);'
-
-before_deploy:
-  - php -d phar.readonly=0 bin/compile
-
-deploy:
-  provider: releases
-  api_key: $GITHUB_TOKEN
-  file: composer.phar
-  skip_cleanup: true
-  on:
-    tags: true
-    repo: composer/composer
-    php:  '7.2'
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 922a20e75..000000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,33 +0,0 @@
-build: false
-clone_depth: 5
-
-environment:
-  # This sets the PHP version (from Chocolatey)
-  PHPCI_CHOCO_VERSION: 7.3.1
-  PHPCI_CACHE: C:\tools\phpci
-  PHPCI_PHP: C:\tools\phpci\php
-  PHPCI_COMPOSER: C:\tools\phpci\composer
-
-cache:
-  - '%PHPCI_CACHE% -> appveyor.yml'
-
-init:
-  - SET PATH=%PHPCI_PHP%;%PHPCI_COMPOSER%;%PATH%
-  - SET COMPOSER_HOME=%PHPCI_COMPOSER%\home
-  - SET COMPOSER_CACHE_DIR=%PHPCI_COMPOSER%\cache
-  - SET COMPOSER_NO_INTERACTION=1
-  - SET PHP=0
-  - SET ANSICON=121x90 (121x90)
-
-install:
-  - IF EXIST %PHPCI_CACHE% (SET PHP=1)
-  - IF %PHP%==0 cinst php -i -y --version %PHPCI_CHOCO_VERSION%  --params "/InstallDir:%PHPCI_PHP%"
-  - IF %PHP%==0 cinst composer -i -y --ia "/DEV=%PHPCI_COMPOSER%"
-  - php -v
-  - IF %PHP%==0 (composer --version) ELSE (composer self-update)
-  - cd %APPVEYOR_BUILD_FOLDER%
-  - composer install --prefer-dist --no-progress
-
-test_script:
-  - cd %APPVEYOR_BUILD_FOLDER%
-  - vendor\bin\simple-phpunit --colors=always