diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 692814d..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,68 +0,0 @@
-sudo: false
-language: c
-node_js:
-- '8'
-matrix:
-  include:
-    - os: linux
-      dist: bionic
-      sudo: false
-    - os: osx
-cache:
-  directories:
-    - $HOME/.cabal/packages
-    - $HOME/.cabal/store
-before_cache:
-  - rm -fv  $HOME/.cabal/packages/hackage.haskell.org/build-reports.log
-  # remove files that are regenerated by 'cabal update'
-  - rm -fv  $HOME/.cabal/packages/hackage.haskell.org/00-index.*
-  - rm -fv  $HOME/.cabal/packages/hackage.haskell.org/*.json
-  - rm -fv  $HOME/.cabal/packages/hackage.haskell.org/01-index.cache
-  - rm -fv  $HOME/.cabal/packages/hackage.haskell.org/01-index.tar
-  - rm -fv  $HOME/.cabal/packages/hackage.haskell.org/01-index.tar.idx
-  - rm -rfv $HOME/.cabal/packages/head.hackage
-addons:
-  apt:
-    update: true
-    packages:
-    # ghc requirements
-    - libgmp-dev
-    - libffi-dev
-    - libncurses-dev
-    - libtinfo5
-before-install:
-- export BOOTSTRAP_HASKELL_NONINTERACTIVE="true"
-- export PATH="${HOME}/.cabal/bin:${HOME}/.ghcup/bin:${HOME}/.local/bin:${PATH}"
-- mkdir -p $HOME/.local/bin
-install:
-- curl --proto '=https' -o ghcup.sh --tlsv1.2 -sSf https://get-ghcup.haskell.org
-- sh ghcup.sh
-- ghcup install "8.6.5"
-- ghcup set "8.6.5"
-- ghcup list
-- ghc --version
-  cabal update
-- cabal install purescript-0.13.8
-- npm install -g bower
-script:
-- cp cabal.project.ci cabal.project.local
-- cabal build exe:zephyr
-- cabal build zephyr-test
-- cabal run zephyr-test -- -m generators -m dceEval -m dceExpr -m TestLib
-before_deploy:
-- bundle/build.sh $TRAVIS_OS_NAME
-deploy:
-  provider: releases
-  api_key:
-    secure: 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
-  file_glob: true
-  file:
-    - bundle/*.tar.gz
-    - bundle/*.sha
-  skip_cleanup: true
-  overwrite: true
-  draft: true
-  on:
-    all_branches: true
-    tags: true
-    repo: coot/zephyr
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 709ccea..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,53 +0,0 @@
-clone_folder: "c:\\zephyr"
-environment:
-  APPVEYOR_SSH_KEY: "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAs17FMCcqFt4GWaZdXilewWPveDFiS6NXuV5OKyosf6VkJLwu0mghEvxnMBdK4PyeUgalZzPRy8hb9JoGPkiD3SqZ0bOSUSY2NgUdUdbCDzuHdM3Ga/nSs2G/IvpY0c8Cyh1MCdYel4N2kQ3qWYkmBsfEScPXTV4DI/WhaSJzJBdhoz1NfNAZY+p6kmQ+6YIt2yziXFWT6p/JL0er+5KNd60ZE67n3crZ+X2fHNW/eUwL+VNUlSaejwRNAu0wgyvIiC+pdnET9NpvwcPooDU/FM5SkEWD4j1ivBUa0deCa0F5hmpEuok0oa2mac9+BN6gK3GmQ4fDKzrmpz2qsFQ0Cw=="
-cache:
-  - c:\zephyr\dist-newstyle
-  - c:\Users\appveyor\AppData\Roaming\cabal\packages
-  - c:\Users\appveyor\AppData\Roaming\cabal\store
-init:
-  - sh: curl -sflL 'https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-ssh.sh' | bash -e -
-install:
-  # http://help.appveyor.com/discussions/problems/6312-curl-command-not-found
-  - set PATH=C:\Program Files\Git\mingw64\bin;%PATH%
-  - set PATH=%AppData%\npm;%PATH%
-  - choco install ghc --version 8.6.5
-  - choco install cabal
-  - choco install purescript --version 0.13.6
-  - choco install nodejs
-  - choco install bower
-  - refreshenv
-  - ghc --version
-  - cabal --version
-  - cabal update -v
-build_script:
-  - cp cabal.project.ci cabal.project.local
-  - cabal build exe:zephyr
-  - cabal build zephyr-test
-  - bash bundle/build.sh win64
-test_script:
-  # TODO: not testing `-m TestLib`
-  - cabal run zephyr-test -- -m generators -m dceEval -m dceExpr
-artifacts:
-  - path: bundle\x86_64-windows.tar.gz
-    name: x86_64-windows.tar.gz
-  - path: bundle\x86_64-windows.sha
-    name: x86_64-windows.sha
-deploy:
-  - provider: GitHub
-    auth_token:
-      secure: x7NfETL6i3LCuKpv9WZf4k/RmnZTr5glvheuBbl7FvFhtqDhc4YynBufhbjYKgLC
-    artifact: x86_64-windows.tar.gz,x86_64-windows.sha
-    draft: true
-    force_update: true
-    on:
-      appveyor_repo_tag: true
-on_finish:
-  - rm -fv  c:\Users\appveyor\AppData\Roaming\cabal\packages\hackage.haskell.org\build-reports.log || true
-  # remove files that are regenerated by 'cabal update'
-  - rm -fv  c:\Users\appveyor\AppData\Roaming\cabal\packages\hackage.haskell.org\00-index.* || true
-  - rm -fv  c:\Users\appveyor\AppData\Roaming\cabal\packages\hackage.haskell.org\*.json || true
-  - rm -fv  c:\Users\appveyor\AppData\Roaming\cabal\packages\hackage.haskell.org\01-index.cache || true
-  - rm -fv  c:\Users\appveyor\AppData\Roaming\cabal\packages\hackage.haskell.org\01-index.tar || true
-  - rm -fv  c:\Users\appveyor\AppData\Roaming\cabal\packages\hackage.haskell.org\01-index.tar.idx || true
-  - rm -rfv c:\Users\appveyor\AppData\Roaming\cabal\packages\head.hackage || true