diff --git a/.travis.yml b/.travis.yml
index 3bf010e..a69f98e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ python:
 
 install: "pip install -r requirements.txt"
 
-script: bash release.sh test 5.0 x86
+script: bash travis.sh
 
 branches:
   only:
diff --git a/release.sh b/release.sh
old mode 100644
new mode 100755
index 9f04f95..82dfd97
--- a/release.sh
+++ b/release.sh
@@ -5,91 +5,129 @@ IMAGE="butomo1989/docker-android"
 LATEST_BUILD_TOOL=25.0.2
 
 if [ -z "$1" ]; then
-    read -p "Environment (test|build|push|all) : " TASK
+    read -p "Task (test|build|push|all) : " TASK
 else
     TASK=$1
 fi
 
 if [ -z "$2" ]; then
-    read -p "Android version: " GIVEN_VERSION
+    read -p "Android version (5.0.1|5.1.1|6.0|all): " ANDROID_VERSION
 else
-    GIVEN_VERSION=$2
+    ANDROID_VERSION=$2
 fi
 
 if [ -z "$3" ]; then
-    read -p "Processor type (x86|arm): " PROCESSOR
+    read -p "Processor type (x86|arm|all): " PROCESSOR
 else
     PROCESSOR=$3
 fi
 
-function api_level() {
-    declare -A levels=(
+if [ -z "$4" ]; then
+    read -p "Release version: " RELEASE
+else
+    RELEASE=$4
+fi
+
+declare -A list_of_levels=(
         [5.0.1]=21
         [5.1.1]=22
         [6.0]=23
-        [7.0]=24
-        [7.1.1]=25
-    )
+)
 
-    for key in "${!levels[@]}"; do
-        if [[ $key == *"$GIVEN_VERSION"* ]]; then
-            version=$key
-        fi
-    done
+declare -A list_of_processors=(
+        [arm]=armeabi-v7a
+        [x86]=x86_64
+)
+
+function get_android_versions() {
+    versions=()
+
+    if [ "$ANDROID_VERSION" == "all" ]; then
+        for key in "${!list_of_levels[@]}"; do
+            versions+=($key)
+        done
+    else
+        for key in "${!list_of_levels[@]}"; do
+            if [[ $key == *"$ANDROID_VERSION"* ]]; then
+                versions+=($key)
+            fi
+        done
+    fi
 
     # If version cannot be found in the list
-    if [ -z "$version" ]; then
-        echo "Version is not found in the list or not supported! Support only version 5.0.1, 5.1.1, 6.0, 7.0, 7.1.1"
+    if [ -z "$versions" ]; then
+        echo "Android version \"$ANDROID_VERSION\" is not found in the list or not supported! Support only version 5.0.1, 5.1.1, 6.0, 7.0, 7.1.1"
         exit 1
     fi
 
-    echo "Android version: $version"
-    level=${levels[$version]}
-    echo "Api level: $level"
+    echo "Android versions: ${versions[@]}"
 }
 
-function system_image() {
-    case $PROCESSOR in
-        x86)
-            sys_img=x86_64
-        ;;
-        arm)
-            sys_img=armeabi-v7a
-        ;;
-        *)
-            echo "Invalid processor! Valid options: x86, arm"
-            exit 1
-        ;;
-    esac
-    echo "Processor: $PROCESSOR"
-    echo "System Image: $sys_img"
+function get_processors() {
+    processors=()
+
+    if [ "$PROCESSOR" == "all" ]; then
+        for key in "${!list_of_processors[@]}"; do
+            processors+=($key)
+        done
+    else
+        for key in "${!list_of_processors[@]}"; do
+            if [[ $key == *"$PROCESSOR"* ]]; then
+                processors+=($key)
+            fi
+        done
+    fi
+
+    # If version cannot be found in the list
+    if [ -z "$processors" ]; then
+        echo "Invalid processor \"$PROCESSOR\"! Valid options: x86, arm"
+        exit 1
+    fi
+
+    echo "Processors: ${processors[@]}"
 }
 
-function init() {
-    api_level
-    system_image
-}
-
-init
-echo "Build tool: $build_tool"
-IMAGE_NAME="$IMAGE-$PROCESSOR-$version"
-echo "Image tag: $TAG"
+get_android_versions
+get_processors
 
 function test() {
-    (export ANDROID_HOME=/root && export ANDROID_VERSION=$version && export API_LEVEL=$level \
-    && export PROCESSOR=$PROCESSOR && export SYS_IMG=$sys_img && nosetests -v)
+    (export ANDROID_HOME=/root && export ANDROID_VERSION=5.0.1 && export API_LEVEL=21 \
+    && export PROCESSOR=x86 && export SYS_IMG=x86_64 && nosetests -v)
 }
 
 function build() {
     # Remove pyc files
     find . -name "*.pyc" -exec rm -f {} \;
 
-    docker build -t $IMAGE_NAME --build-arg ANDROID_VERSION=$version --build-arg BUILD_TOOL=$LATEST_BUILD_TOOL \
-        --build-arg API_LEVEL=$level --build-arg PROCESSOR=$PROCESSOR --build-arg SYS_IMG=$sys_img .
+    # Build docker image(s)
+    for p in "${processors[@]}"; do
+        for v in "${versions[@]}"; do
+            level=${list_of_levels[$v]}
+            echo "[BUILD] API Level: $level"
+            sys_img=${list_of_processors[$p]}
+            echo "[BUILD] System Image: $sys_img"
+            image_version="$IMAGE-$p-$v:$RELEASE"
+            image_latest="$IMAGE-$p-$v:latest"
+            echo "[BUILD] Image name: $image_version and $image_latest"
+            docker build -t $image_version --build-arg ANDROID_VERSION=$v --build-arg BUILD_TOOL=$LATEST_BUILD_TOOL \
+            --build-arg API_LEVEL=$level --build-arg PROCESSOR=$p --build-arg SYS_IMG=$sys_img .
+            docker build -t $image_latest --build-arg ANDROID_VERSION=$v --build-arg BUILD_TOOL=$LATEST_BUILD_TOOL \
+            --build-arg API_LEVEL=$level --build-arg PROCESSOR=$p --build-arg SYS_IMG=$sys_img .
+        done
+    done
 }
 
 function push() {
-    docker push $IMAGE_NAME
+    # Push docker image(s)
+    for p in "${processors[@]}"; do
+        for v in "${versions[@]}"; do
+            image_version="$IMAGE-$p-$v:$RELEASE"
+            image_latest="$IMAGE-$p-$v:latest"
+            echo "[PUSH] Image name: $image_version and $image_latest"
+            docker push $image_version
+            docker push $image_latest
+        done
+    done
 }
 
 case $TASK in
diff --git a/travis.sh b/travis.sh
new file mode 100755
index 0000000..3ed730a
--- /dev/null
+++ b/travis.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+# Bash version should >= 4 to be able to run this script.
+
+if [ -z "$TRAVIS_TAG" ]; then
+    echo "UNIT TEST ONLY"
+    bash release.sh test all all 0.1
+else
+    echo "Log in to docker hub"
+    docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
+    echo "RUN UNIT TEST, BUILD DOCKER IMAGES AND PUSH THOSE TO DOCKER HUB"
+    bash release.sh all all all $TRAVIS_TAG
+    echo "Log out of docker hub"
+    docker logout
+fi