Вот дерево результатов на сервере после моего скрипта:
> pwd
/opt/atlassian/pipelines/agent/build
> tree -d
.
├── android-sdk-linux
│ ├── build-tools
│ │ └── 28.0.3
...
├── app
│ ├── build
...
└── readme
8005 directories
Вот мой скрипт из https://opatry.net/2017/11/06/bitbucket-pipelines-for-android/:
ci_install.sh
#!/usr/bin/env bash
set -eu
cur_dir=$(cd "$(dirname "$0")"; pwd)
origin_dir=$(cd "${cur_dir}/.."; pwd)
app_dir="${origin_dir}/android"
output_dir="${origin_dir}/artifacts"
default_android_sdk_zip_version="3859397"
android_sdk_zip_version=${1:-${default_android_sdk_zip_version}}
case $(uname -s) in
Linux)
os="linux"
;;
Darwin)
os="darwin"
;;
CYGWIN*|MINGW*)
os="windows"
;;
*)
echo "!! Unsupported OS $(uname -s)"
exit 1
;;
esac
export ANDROID_HOME="${origin_dir}/android-sdk-${os}"
if [ ! -f "${ANDROID_HOME}/tools/bin/sdkmanager" ]; then
# Download and unzip Android sdk
echo "Downloading Android SDK '${android_sdk_zip_version}' for '${os}'"
wget "https://dl.google.com/android/repository/sdk-tools-${os}-${android_sdk_zip_version}.zip"
unzip "sdk-tools-${os}-${android_sdk_zip_version}.zip" -d "${ANDROID_HOME}"
rm "sdk-tools-${os}-${android_sdk_zip_version}.zip"
fi
# Add Android binaries to PATH
export PATH="${ANDROID_HOME}/tools:${ANDROID_HOME}/tools/bin:${ANDROID_HOME}/platform-tools:${PATH}"
# Accept all licenses (source: http://stackoverflow.com/questions/38096225/automatically-accept-all-sdk-licences)
echo "Auto Accepting licenses"
mkdir -p "$ANDROID_HOME/licenses"
echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "${ANDROID_HOME}/licenses/android-sdk-license"
echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "${ANDROID_HOME}/licenses/android-sdk-preview-license"
# Update android sdk
echo "Downloading packages described by ${cur_dir}/package_file.txt"
cat "${cur_dir}/package_file.txt"
( sleep 5 && while [ 1 ]; do sleep 1; echo y; done ) | sdkmanager --package_file="${cur_dir}/package_file.txt"
package_file.txt
platform-tools
build-tools;26.0.2
platforms;android-26
bitbucket-pipelines.yml:
image: java:8
pipelines:
branches:
master:
- step:
caches:
- gradle
- android-sdk
script:
- bash ./build/ci_install.sh
- ANDROID_HOME=$PWD/android-sdk-linux bash ./build/android.sh
definitions:
caches:
android-sdk: android-sdk-linux
gradle: gradle
В результате:
Build teardown
You already have a 'gradle' cache so we won't create it again
Assembling contents of new cache 'android-sdk'
Но в Конвейеры -> Кэши -> Кэши зависимостей Кэш для android-sdk не отображается: 
И при следующем запуске:
Cache "android-sdk": Downloading
Cache "android-sdk": Not found