diff --git a/ci/after_success.sh b/ci/after_success.sh
deleted file mode 100644
index 0bea3652..00000000
--- a/ci/after_success.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-set -euxo pipefail
-
-main() {
-    if [ $TARGET != x86_64-unknown-linux-gnu ] || [ $TRAVIS_BRANCH != master ]; then
-        return
-    fi
-
-    cargo doc
-
-    mkdir ghp-import
-
-    curl -Ls https://github.com/davisp/ghp-import/archive/master.tar.gz | \
-        tar --strip-components 1 -C ghp-import -xz
-
-    ./ghp-import/ghp_import.py target/doc
-
-    set +x
-    git push -fq https://$GH_TOKEN@github.com/$TRAVIS_REPO_SLUG.git gh-pages && \
-        echo OK
-}
-
-main
diff --git a/ci/install.sh b/ci/install.sh
deleted file mode 100644
index 94f8837c..00000000
--- a/ci/install.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-set -euxo pipefail
-
-main() {
-    if [ $TARGET != x86_64-unknown-linux-gnu ]; then
-        rustup target add $TARGET
-    fi
-}
-
-if [ $TRAVIS_BRANCH != master ]; then
-    main
-fi
diff --git a/ci/script.sh b/ci/script.sh
deleted file mode 100644
index 1d1f2666..00000000
--- a/ci/script.sh
+++ /dev/null
@@ -1,61 +0,0 @@
-set -euxo pipefail
-
-main() {
-    cargo check --target $TARGET
-    cargo check --target $TARGET --features 'serde'
-
-    if [ $TARGET = x86_64-unknown-linux-gnu ]; then
-        cargo test --test cpass --target $TARGET --features 'serde'
-        cargo test --test cpass --target $TARGET --release --features 'serde'
-
-        if [ $MSRV = 1 ]; then
-            cd cfail
-            cargo run
-            cd ..
-        fi
-
-
-        if [ $TRAVIS_RUST_VERSION = nightly ]; then
-            export RUSTFLAGS="-Z sanitizer=thread"
-            export TSAN_OPTIONS="suppressions=$(pwd)/suppressions.txt"
-
-            cargo test --test tsan --features x86-sync-pool --target $TARGET
-            cargo test --test tsan --features x86-sync-pool --target $TARGET --release
-        fi
-    fi
-}
-
-# fake Travis variables to be able to run this on a local machine
-if [ -z ${TRAVIS_BRANCH-} ]; then
-    TRAVIS_BRANCH=auto
-fi
-
-if [ -z ${TRAVIS_PULL_REQUEST-} ]; then
-    TRAVIS_PULL_REQUEST=false
-fi
-
-if [ -z ${TRAVIS_RUST_VERSION-} ]; then
-    case $(rustc -V) in
-        *nightly*)
-            TRAVIS_RUST_VERSION=nightly
-            ;;
-        *beta*)
-            TRAVIS_RUST_VERSION=beta
-            ;;
-        *)
-            TRAVIS_RUST_VERSION=stable
-            ;;
-    esac
-fi
-
-if [ -z ${TARGET-} ]; then
-    TARGET=$(rustc -Vv | grep host | cut -d ' ' -f2)
-fi
-
-if [ -z ${MSRV-} ]; then
-    MSRV=0
-fi
-
-if [ $TRAVIS_BRANCH != master ]; then
-    main
-fi