Gitlab Shared Runner CI with Docker Tutorial - Complete Guide on Building Android Studio Project in Gitlab

Dockerfile

FROM openjdk:8-jdk
MAINTAINER S Shivasurya <s.shivasurya@gmail.com>

ENV ANDROID_TARGET_SDK="25" \
      ANDROID_BUILD_TOOLS="25.0.3" \
       ANDROID_SDK_TOOLS="24.4.1"

RUN apt-get --quiet update --yes
RUN apt-get --quiet install --yes wget tar unzip lib32stdc++6 lib32z1

RUN wget --quiet --output-document=android-sdk.tgz https://dl.google.com/android/android-sdk_r${ANDROID_SDK_TOOLS}-linux.tgz && \
       tar --extract --gzip --file=android-sdk.tgz


RUN echo y | android-sdk-linux/tools/android --silent update sdk --no-ui --all --filter android-${ANDROID_TARGET_SDK} && \
    echo y | android-sdk-linux/tools/android --silent update sdk --no-ui --all --filter platform-tools && \
    echo y | android-sdk-linux/tools/android --silent update sdk --no-ui --all --filter build-tools-${ANDROID_BUILD_TOOLS}

RUN echo y | android-sdk-linux/tools/android --silent update sdk --no-ui --all --filter extra-android-m2repository && \
    echo y | android-sdk-linux/tools/android --silent update sdk --no-ui --all --filter extra-google-google_play_services && \
    echo y | android-sdk-linux/tools/android --silent update sdk --no-ui --all --filter extra-google-m2repository

ENV ANDROID_HOME $PWD/android-sdk-linux

Outdated, tools/android is deprecated