diff --git a/Jenkinsfile b/Jenkinsfile
index 003e79c4c06e..6eaee43df043 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -926,7 +926,7 @@ core_logic: {
         timeout(time: max_time, unit: 'MINUTES') {
           utils.init_git()
           utils.docker_run('ubuntu_cpu', 'deploy_docs', false)
-          sh "tests/ci_build/deploy/ci_deploy_doc.sh ${env.BRANCH_NAME} ${env.BUILD_NUMBER}"
+          sh "ci/other/ci_deploy_doc.sh ${env.BRANCH_NAME} ${env.BUILD_NUMBER}"
         }
       }
     }
diff --git a/Makefile b/Makefile
index 6e9356736307..7aa7867f7c18 100644
--- a/Makefile
+++ b/Makefile
@@ -534,7 +534,7 @@ cpplint:
 	--exclude_path src/operator/contrib/ctc_include
 
 pylint:
-	pylint --rcfile=$(ROOTDIR)/tests/ci_build/pylintrc --ignore-patterns=".*\.so$$,.*\.dll$$,.*\.dylib$$" python/mxnet tools/caffe_converter/*.py
+	pylint --rcfile=$(ROOTDIR)/ci/other/pylintrc --ignore-patterns=".*\.so$$,.*\.dll$$,.*\.dylib$$" python/mxnet tools/caffe_converter/*.py
 
 doc: docs
 
diff --git a/ci/docker/install/ubuntu_rat.sh b/ci/docker/install/ubuntu_rat.sh
index 94596ef011f0..b131a0bb5586 100755
--- a/ci/docker/install/ubuntu_rat.sh
+++ b/ci/docker/install/ubuntu_rat.sh
@@ -24,10 +24,11 @@ apt-get update
 apt-get install -y subversion maven openjdk-8-jdk openjdk-8-jre
 
 echo "download RAT"
-svn co http://svn.apache.org/repos/asf/creadur/rat/trunk/
+#svn co http://svn.apache.org/repos/asf/creadur/rat/trunk/
+svn co http://svn.apache.org/repos/asf/creadur/rat/branches/0.12-release/
 
 echo "cd into directory"
-cd trunk
+cd 0.12-release
 
 echo "mvn install"
 mvn -Dmaven.test.skip=true install
diff --git a/ci/docker/runtime_functions.sh b/ci/docker/runtime_functions.sh
index 2a813c833e0b..bbcffe68bb0f 100755
--- a/ci/docker/runtime_functions.sh
+++ b/ci/docker/runtime_functions.sh
@@ -869,7 +869,7 @@ nightly_test_rat_check() {
     set -e
     pushd .
 
-    cd /work/deps/trunk/apache-rat/target
+    cd /work/deps/0.12-release/apache-rat/target
 
     # Use shell number 5 to duplicate the log output. It get sprinted and stored in $OUTPUT at the same time https://stackoverflow.com/a/12451419
     exec 5>&1
diff --git a/tests/ci_build/deploy/ci_deploy_doc.sh b/ci/other/ci_deploy_doc.sh
similarity index 100%
rename from tests/ci_build/deploy/ci_deploy_doc.sh
rename to ci/other/ci_deploy_doc.sh
diff --git a/tests/ci_build/pylintrc b/ci/other/pylintrc
similarity index 100%
rename from tests/ci_build/pylintrc
rename to ci/other/pylintrc
diff --git a/tests/ci_build/pip_tests/Dockerfile.in.pip_cpu b/tests/ci_build/pip_tests/Dockerfile.in.pip_cpu
deleted file mode 100644
index de4629fab2e7..000000000000
--- a/tests/ci_build/pip_tests/Dockerfile.in.pip_cpu
+++ /dev/null
@@ -1,4 +0,0 @@
-# -*- mode: dockerfile -*-
-# dockerfile to test pip installation on CPU
-
-FROM ubuntu:16.04
diff --git a/tests/ci_build/pip_tests/Dockerfile.in.pip_cu75 b/tests/ci_build/pip_tests/Dockerfile.in.pip_cu75
deleted file mode 100644
index a41e6a953306..000000000000
--- a/tests/ci_build/pip_tests/Dockerfile.in.pip_cu75
+++ /dev/null
@@ -1,4 +0,0 @@
-# -*- mode: dockerfile -*-
-# dockerfile to test pip installation on GPU with CUDA 7.5 CuDNN 5.1
-
-FROM nvidia/cuda:7.5-cudnn5-devel
diff --git a/tests/ci_build/pip_tests/Dockerfile.in.pip_cu80 b/tests/ci_build/pip_tests/Dockerfile.in.pip_cu80
deleted file mode 100644
index 714ba3cf325c..000000000000
--- a/tests/ci_build/pip_tests/Dockerfile.in.pip_cu80
+++ /dev/null
@@ -1,4 +0,0 @@
-# -*- mode: dockerfile -*-
-# dockerfile to test pip installation on GPU with CUDA 8.0 CuDNN 5.1
-
-FROM nvidia/cuda:8.0-cudnn5-devel
diff --git a/tests/ci_build/pip_tests/Dockerfile.pip_dependencies b/tests/ci_build/pip_tests/Dockerfile.pip_dependencies
deleted file mode 100644
index 0698633ac57c..000000000000
--- a/tests/ci_build/pip_tests/Dockerfile.pip_dependencies
+++ /dev/null
@@ -1,14 +0,0 @@
-# -*- mode: dockerfile -*-
-# part of the dockerfile to test pip installations
-
-# add repo to install different Python versions
-RUN apt-get update && apt-get install -y software-properties-common
-RUN add-apt-repository ppa:deadsnakes/ppa && apt-get update
-RUN apt-get install -y python python2.7 python3.4 python3.5 python3.6
-
-# install other dependencies
-RUN apt-get install -y wget git unzip gcc
-RUN apt-get install -y libgfortran3
-
-# install virtualenv
-RUN wget https://bootstrap.pypa.io/get-pip.py && python get-pip.py && pip install virtualenv && rm -rf get-pip.py