diff --git a/.travis/build.sh b/.travis/build.sh
deleted file mode 100755
index fc38f3e6a..000000000
--- a/.travis/build.sh
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/bin/bash
-
-# Copyright 2018 The Bazel Authors. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -eu
-
-# ------------------------------------------------------------------------------
-# Asked to do a buildifier run.
-if [[ -n "${BUILDIFIER:-}" ]]; then
-  FOUND_ISSUES="no"
-
-  # buildifier supports BUILD/WORKSPACE/*.bzl files, this provides the args
-  # to reuse in all the finds.
-  FIND_ARGS=(
-      \(
-          -name BUILD
-          -o
-          -name WORKSPACE
-          -o
-          -name "*.bzl"
-      \)
-  )
-
-  # Check for format issues?
-  if [[ "${FORMAT:-yes}" == "yes" ]] ; then
-    echo "buildifier: validating formatting..."
-    if ! find . "${FIND_ARGS[@]}" -print | xargs buildifier -d ; then
-      echo ""
-      echo "Please download the latest buildifier"
-      echo "   https://github.com/bazelbuild/buildtools/releases"
-      echo "and run it over the changed BUILD/.bzl files."
-      echo ""
-      FOUND_ISSUES="yes"
-    fi
-  fi
-
-  LINT_ARGS=(
-    --lint=warn
-    # uninitialized has issues:
-    # - https://github.com/bazelbuild/buildtools/issues/549
-    # - https://github.com/bazelbuild/buildtools/issues/550
-    --warnings=-uninitialized
-  )
-
-  # Check for lint issues?
-  if [[ "${LINT:-yes}" == "yes" ]] ; then
-    echo "buildifier: running lint checks..."
-    # NOTE: buildifier defaults to --mode=fix, so these lint runs also
-    # reformat the files. But since this is on travis, that is fine.
-    # https://github.com/bazelbuild/buildtools/issues/453
-    if ! find . "${FIND_ARGS[@]}" -print | xargs buildifier "${LINT_ARGS[@]}" ; then
-      echo ""
-      echo "Please download the latest buildifier"
-      echo "   https://github.com/bazelbuild/buildtools/releases"
-      echo "and run it with --lint=(warn|fix) over the changed BUILD/.bzl files"
-      echo "and make the edits as needed."
-      echo ""
-      FOUND_ISSUES="yes"
-    fi
-  fi
-
-  # Anything?
-  if [[ "${FOUND_ISSUES}" != "no" ]] ; then
-    exit 1
-  fi
-fi