diff --git a/.travis.yml b/.travis.yml
index 137e7ea5..3152c782 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,18 +30,6 @@ matrix:
     - rust: beta
     - rust: nightly
 
-before_install:
-  - export PATH="$PATH:$HOME/.cargo/bin"
-
-install:
-  - bash ci/install.sh
-
-script:
-  - bash ci/script.sh
-
-before_deploy:
-  - bash ci/before_deploy.sh
-
 deploy:
   provider: releases
   api_key:
diff --git a/ci/before_deploy.sh b/ci/before_deploy.sh
deleted file mode 100644
index 32f9df39..00000000
--- a/ci/before_deploy.sh
+++ /dev/null
@@ -1,66 +0,0 @@
-# `before_deploy` phase: here we package the build artifacts
-
-set -ex
-
-. $(dirname $0)/utils.sh
-
-# Generate artifacts for release
-mk_artifacts() {
-    cargo build --target $TARGET --release
-}
-
-mk_tarball() {
-    # create a "staging" directory
-    local td=$(mktempd)
-    local out_dir=$(pwd)
-
-    # NOTE All Cargo build artifacts will be under the 'target/$TARGET/{debug,release}'
-    cp target/$TARGET/release/oxipng $td
-
-    pushd $td
-
-    # release tarball will look like 'rust-everywhere-v1.2.3-x86_64-unknown-linux-gnu.tar.gz'
-    tar czf $out_dir/${PROJECT_NAME}-${TRAVIS_TAG}-${TARGET}.tar.gz *
-
-    popd
-    rm -r $td
-}
-
-# Package your artifacts in a .deb file
-# NOTE right now you can only package binaries using the `dobin` command. Simply call
-# `dobin [file..]` to include one or more binaries in your .deb package. I'll add more commands to
-# install other things like manpages (`doman`) as the needs arise.
-# XXX This .deb packaging is minimal -- just to make your app installable via `dpkg` -- and doesn't
-# fully conform to Debian packaging guideliens (`lintian` raises a few warnings/errors)
-mk_deb() {
-    dobin target/$TARGET/release/oxipng
-}
-
-main() {
-    mk_artifacts
-    mk_tarball
-
-    if [ $TRAVIS_OS_NAME = linux ]; then
-        if [ ! -z $MAKE_DEB ]; then
-            dtd=$(mktempd)
-            mkdir -p $dtd/debian/usr/bin
-
-            mk_deb
-
-            mkdir -p $dtd/debian/DEBIAN
-            cat >$dtd/debian/DEBIAN/control <<EOF
-Package: $PROJECT_NAME
-Version: ${TRAVIS_TAG#v}
-Architecture: $(architecture $TARGET)
-Maintainer: $DEB_MAINTAINER
-Description: $DEB_DESCRIPTION
-EOF
-
-            fakeroot dpkg-deb --build $dtd/debian
-            mv $dtd/debian.deb $PROJECT_NAME-$TRAVIS_TAG-$TARGET.deb
-            rm -r $dtd
-        fi
-    fi
-}
-
-main
diff --git a/ci/install.sh b/ci/install.sh
deleted file mode 100644
index 18fc3cf1..00000000
--- a/ci/install.sh
+++ /dev/null
@@ -1,58 +0,0 @@
-# `install` phase: install stuff needed for the `script` phase
-
-set -ex
-
-. $(dirname $0)/utils.sh
-
-install_c_toolchain() {
-    case $TARGET in
-        aarch64-unknown-linux-gnu)
-            sudo apt-get install -y --no-install-recommends \
-                 gcc-aarch64-linux-gnu libc6-arm64-cross libc6-dev-arm64-cross
-            ;;
-        *)
-            # For other targets, this is handled by addons.apt.packages in .travis.yml
-            ;;
-    esac
-}
-
-install_rustup() {
-    # uninstall the rust toolchain installed by travis, we are going to use rustup
-    sh ~/rust/lib/rustlib/uninstall.sh
-
-    curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain=$TRAVIS_RUST_VERSION
-
-    rustc -V
-    cargo -V
-}
-
-install_standard_crates() {
-    if [ $(host) != "$TARGET" ]; then
-        rustup target add $TARGET
-    fi
-}
-
-configure_cargo() {
-    local prefix=$(gcc_prefix)
-
-    if [ ! -z $prefix ]; then
-        # information about the cross compiler
-        ${prefix}gcc -v
-
-        # tell cargo which linker to use for cross compilation
-        mkdir -p .cargo
-        cat >>.cargo/config <<EOF
-[target.$TARGET]
-linker = "${prefix}gcc"
-EOF
-    fi
-}
-
-main() {
-    install_c_toolchain
-    install_rustup
-    install_standard_crates
-    configure_cargo
-}
-
-main
diff --git a/ci/script.sh b/ci/script.sh
deleted file mode 100644
index 8e0c8a60..00000000
--- a/ci/script.sh
+++ /dev/null
@@ -1,52 +0,0 @@
-# `script` phase: you usually build, test and generate docs in this phase
-
-set -ex
-
-. $(dirname $0)/utils.sh
-
-# NOTE Workaround for rust-lang/rust#31907 - disable doc tests when cross compiling
-# This has been fixed in the nightly channel but it would take a while to reach the other channels
-disable_cross_doctests() {
-    if [ $(host) != "$TARGET" ] && [ "$TRAVIS_RUST_VERSION" = "stable" ]; then
-        if [ "$TRAVIS_OS_NAME" = "osx" ]; then
-            brew install gnu-sed --default-names
-        fi
-
-        find src -name '*.rs' -type f | xargs sed -i -e 's:\(//.\s*```\):\1 ignore,:g'
-    fi
-}
-
-# PROTIP Always pass `--target $TARGET` to cargo commands, this makes cargo output build artifacts
-# to target/$TARGET/{debug,release} which can reduce the number of needed conditionals in the
-# `before_deploy`/packaging phase
-run_test_suite() {
-    case $TARGET in
-        # configure emulation for transparent execution of foreign binaries
-        aarch64-unknown-linux-gnu)
-            export QEMU_LD_PREFIX=/usr/aarch64-linux-gnu
-            ;;
-        arm*-unknown-linux-gnueabihf)
-            export QEMU_LD_PREFIX=/usr/arm-linux-gnueabihf
-            ;;
-        *)
-            ;;
-    esac
-
-    if [ ! -z "$QEMU_LD_PREFIX" ]; then
-        # Run tests on a single thread when using QEMU user emulation
-        export RUST_TEST_THREADS=1
-    fi
-
-    cargo build --target $TARGET --verbose --release
-    cargo test --target $TARGET --release
-
-    # sanity check the file type
-    file target/$TARGET/release/oxipng
-}
-
-main() {
-    disable_cross_doctests
-    run_test_suite
-}
-
-main
diff --git a/ci/utils.sh b/ci/utils.sh
deleted file mode 100644
index 32c7de37..00000000
--- a/ci/utils.sh
+++ /dev/null
@@ -1,56 +0,0 @@
-mktempd() {
-    echo $(mktemp -d 2>/dev/null || mktemp -d -t tmp)
-}
-
-host() {
-    case "$TRAVIS_OS_NAME" in
-        linux)
-            echo x86_64-unknown-linux-gnu
-            ;;
-        osx)
-            echo x86_64-apple-darwin
-            ;;
-    esac
-}
-
-gcc_prefix() {
-    case "$TARGET" in
-        aarch64-unknown-linux-gnu)
-            echo aarch64-linux-gnu-
-            ;;
-        arm*-gnueabihf)
-            echo arm-linux-gnueabihf-
-            ;;
-        *)
-            return
-            ;;
-    esac
-}
-
-dobin() {
-    [ -z $MAKE_DEB ] && die 'dobin: $MAKE_DEB not set'
-    [ $# -lt 1 ] && die "dobin: at least one argument needed"
-
-    local f prefix=$(gcc_prefix)
-    for f in "$@"; do
-        install -m0755 $f $dtd/debian/usr/bin/
-        ${prefix}strip -s $dtd/debian/usr/bin/$(basename $f)
-    done
-}
-
-architecture() {
-    case $1 in
-        x86_64-unknown-linux-gnu|x86_64-unknown-linux-musl)
-            echo amd64
-            ;;
-        i686-unknown-linux-gnu|i686-unknown-linux-musl)
-            echo i386
-            ;;
-        arm*-unknown-linux-gnueabihf)
-            echo armhf
-            ;;
-        *)
-            die "architecture: unexpected target $TARGET"
-            ;;
-    esac
-}