Dockerfile

# Build environment for Android Apps.

FROM openjdk:8-jdk
MAINTAINER Sven Adolph <sven.adolph@pixel.de>

ENV ANDROID_COMPILE_SDK "28"
ENV ANDROID_BUILD_TOOLS "28.0.3"
#see https://developer.android.com/studio/#command-tools
ENV SDK_TOOLS "4333796"

ENV ANDROID_HOME "/android-sdk-linux"
ENV PATH "$PATH:${ANDROID_HOME}/tools/bin"

# Download and unzip android sdk
RUN wget --quiet --output-document=android-sdk.zip https://dl.google.com/android/repository/sdk-tools-linux-${SDK_TOOLS}.zip && \
    unzip -q android-sdk.zip -d ${ANDROID_HOME} && \
    rm -v /android-sdk.zip

# Add licences to sdk folder
RUN mkdir -p ${ANDROID_HOME}/licenses/ && \
    echo "8933bad161af4178b1185d1a37fbf41ea5269c55\nd56f5187479451eabf01fb78af6dfcb131a6481e\n24333f8a63b6825ea9c5514f83c2829b004d1fee" > $ANDROID_HOME/licenses/android-sdk-license && \
    echo "84831b9409646a918e30573bab4c9c91346d8abd\n504667f4c0de7af1a06de9f4b1727b84351f2910" > $ANDROID_HOME/licenses/android-sdk-preview-license

RUN mkdir -p /root/.android && \
    touch /root/.android/repositories.cfg && \
    ${ANDROID_HOME}/tools/bin/sdkmanager --update
# install packages for building app
RUN echo y | sdkmanager "platforms;android-${ANDROID_COMPILE_SDK}" \
                        "build-tools;${ANDROID_BUILD_TOOLS}" \
                        "extras;google;m2repository" \
                        "extras;android;m2repository"


# emulator - remove if no emulator is needed
#Unable to install with newer emulator versions. Don`t know why.
ENV EMULATOR_VERSION "22"

RUN echo y | sdkmanager "platform-tools"
ENV PATH "$PATH:${ANDROID_HOME}/platform-tools"

# install packages for emulator
# use arm image (for x86 images, haxm is necessary which needs the container started in privilidged mode)
RUN echo y | sdkmanager "emulator" \
                        "system-images;android-${EMULATOR_VERSION};default;armeabi-v7a"

COPY android-wait-for-emulator.sh /scripts/android-wait-for-emulator.sh
RUN ["chmod", "+x", "/scripts/android-wait-for-emulator.sh"]
COPY prepareAndroidEmulator.sh /scripts/prepareAndroidEmulator.sh
RUN ["chmod", "+x", "/scripts/prepareAndroidEmulator.sh"]

ENV PATH "$PATH:/scripts"

# create AVD image
RUN echo no | avdmanager create avd -n test -k "system-images;android-${EMULATOR_VERSION};default;armeabi-v7a"
# emulator END