diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index 04f3aaf921..0000000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-branches:
-  except:
-    - dev
-version: '{build}'
-platform:
-  - x64
-  - x86
-image: Visual Studio 2019
-install:
-  - cinst ninja
-cache:
-  - '%LOCALAPPDATA%\Mozilla\sccache'
-build_script:
-  - bash ./tools/import-upstream.sh
-  - bash -c 'cd src; ./get-clang.sh'
-  - bash -c '~/.cargo/bin/sccache -s'
-  - bash -c 'cd src; EXTRA_FLAGS=target_cpu=\"$Platform\" ./build.sh'
-  - bash -c '~/.cargo/bin/sccache -s'
-  - ps: $env:BUILD_NAME="naiveproxy-$env:APPVEYOR_REPO_TAG_NAME-win-$env:PLATFORM"
-  - bash -c 'mkdir $BUILD_NAME'
-  - bash -c 'cp src/out/Release/naive.exe src/config.json LICENSE USAGE.txt $BUILD_NAME'
-  - bash -c '7z a $BUILD_NAME.zip $BUILD_NAME'
-test_script:
-  - bash -c './tests/basic.sh src/out/Release/naive'
-artifacts:
-  - path: $(BUILD_NAME).zip
-deploy:
-  - provider: GitHub
-    auth_token:
-      secure: h+qwIoof/3ET7LOldWwlb6XQLmpxYPuaZL4YcFQ8QyclfBrnywzwzDaSqdE2unPg
-    artifact: $(BUILD_NAME).zip
-    prerelease: true
-    force_update: true
-    on:
-      APPVEYOR_REPO_TAG: true
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 7a34d8d356..0000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,114 +0,0 @@
-branches:
-  except:
-    - dev
-language: cpp
-matrix:
-  include:
-    - name: "linux-x64"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='target_cpu="x64"'
-    - name: "linux-x86"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='target_cpu="x86"'
-    - name: "linux-arm64"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='target_cpu="arm64"'
-    - name: "linux-arm"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='target_cpu="arm"'
-    - name: "openwrt-mipsel_24kc"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='
-             target_cpu="mipsel"
-             mips_arch_variant="r2" mips_float_abi="soft" mips_tune="24kc"
-             use_allocator="none" use_allocator_shim=false
-             use_lld=false use_gold=false
-             custom_toolchain="//build/toolchain/linux:clang_mipsel_openwrt"'
-           OPENWRT_FLAGS='arch=mipsel_24kc release=19.07.7 gcc_ver=7.5.0 target=ramips subtarget=rt305x abi=musl'
-    - name: "openwrt-x86_64"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='
-             target_cpu="x64"
-             use_allocator="none" use_allocator_shim=false
-             custom_toolchain="//build/toolchain/linux:clang_x64_openwrt"'
-           OPENWRT_FLAGS='arch=x86_64 release=19.07.7 gcc_ver=7.5.0 target=x86 subtarget=64 abi=musl'
-    - name: "openwrt-x86"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='
-             target_cpu="x86"
-             use_allocator="none" use_allocator_shim=false
-             custom_toolchain="//build/toolchain/linux:clang_x86_openwrt"'
-           OPENWRT_FLAGS='arch=x86 release=19.07.7 gcc_ver=7.5.0 target=x86 subtarget=generic abi=musl'
-    - name: "openwrt-arm64"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='
-             target_cpu="arm64"
-             use_allocator="none" use_allocator_shim=false
-             custom_toolchain="//build/toolchain/linux:clang_arm64_openwrt"'
-           OPENWRT_FLAGS='arch=aarch64 release=19.07.7 gcc_ver=7.5.0 target=armvirt subtarget=64 abi=musl'
-    - name: "openwrt-arm_cortex-a15_neon-vfpv4"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='
-             target_cpu="arm"
-             arm_version=0 arm_cpu="cortex-a15" arm_fpu="neon-vfpv4" arm_float_abi="hard"
-             use_allocator="none" use_allocator_shim=false
-             custom_toolchain="//build/toolchain/linux:clang_arm_openwrt"'
-           OPENWRT_FLAGS='arch=arm_cortex-a15_neon-vfpv4 release=19.07.7 gcc_ver=7.5.0 target=ipq806x subtarget=generic abi=musl_eabi'
-    - name: "openwrt-arm_cortex-a9"
-      os: linux
-      dist: bionic
-      env: EXTRA_FLAGS='
-             target_cpu="arm"
-             arm_version=0 arm_cpu="cortex-a9" arm_float_abi="soft" arm_use_neon=false
-             use_allocator="none" use_allocator_shim=false
-             custom_toolchain="//build/toolchain/linux:clang_arm_openwrt"'
-           OPENWRT_FLAGS='arch=arm_cortex-a9 release=19.07.7 gcc_ver=7.5.0 target=bcm53xx subtarget=generic abi=musl_eabi'
-    - name: "osx"
-      os: osx
-      osx_image: xcode11.3
-addons:
-  apt:
-    packages:
-      - ninja-build
-      - pkg-config
-      - libnss3-dev
-      - qemu-user
-  homebrew:
-    packages:
-      - ninja
-      - ccache
-cache:
-  directories:
-    - $HOME/.ccache
-    - src/out/sysroot-build/openwrt
-script:
-  - ./tools/import-upstream.sh
-  - ( cd src; ./get-clang.sh )
-  - ccache -s
-  - ( cd src; ./build.sh )
-  - ccache -s
-  - ./tests/basic.sh src/out/Release/naive
-  - export BUILD_NAME="naiveproxy-$TRAVIS_BRANCH-$TRAVIS_JOB_NAME"
-  - mkdir $BUILD_NAME
-  - cp src/out/Release/naive src/config.json LICENSE USAGE.txt $BUILD_NAME
-  - tar cJf $BUILD_NAME.tar.xz $BUILD_NAME
-deploy:
-  provider: releases
-  api_key:
-    secure: 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
-  file: $BUILD_NAME.tar.xz
-  skip_cleanup: true
-  name: $TRAVIS_BRANCH
-  prerelease: true
-  on:
-    tags: true
-    all_branches: true