Dockerfile

# Builder is not optimized for layer size on purpose
# Allows for modification between layers

FROM ubuntu:22.04

ENV DEBIAN_FRONTEND noninteractive
ENV ANDROID_SDK_ROOT /opt/android-sdk-linux
ENV PATH "${PATH}:/opt/flutter/bin:/root/.pub-cache/bin:${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin:/opt/android-sdk-linux/platform-tools"

ENV HOME=/root

RUN \
    # Prereqs
    apt-get update &&\
    apt-get install -y --no-install-recommends \
        bash \
        curl \
        file \
        git 2.x \
        unzip \
        xz-utils \
        zip \
        libglu1-mesa \
        libxi-dev \
        libxmu-dev \
        libglu1-mesa-dev \
        git-lfs \
        openssl \
        wget &&\
    # Flutter
    wget --quiet https://storage.googleapis.com/flutter_infra_release/releases/beta/linux/flutter_linux_3.12.0-beta.tar.xz -O /tmp/flutter.tar.xz &&\
    mkdir -p /opt &&\
    cd /opt &&\
    tar xf /tmp/flutter.tar.xz &&\
    rm /tmp/flutter.tar.xz &&\
    git config --global --add safe.directory /opt/flutter &&\
    dart pub global activate cider &&\
    # Android SDK
    apt-get install -y --no-install-recommends \
        git \
        git-lfs \
        openssl \
        wget \
        unzip &&\
    wget --quiet  https://dl.google.com/android/repository/commandlinetools-linux-8512546_latest.zip -O /tmp/tools.zip && \
    mkdir -p ${ANDROID_SDK_ROOT}/cmdline-tools && \
    unzip -q /tmp/tools.zip -d ${ANDROID_SDK_ROOT}/cmdline-tools && \
    mv ${ANDROID_SDK_ROOT}/cmdline-tools/cmdline-tools ${ANDROID_SDK_ROOT}/cmdline-tools/latest && \
    rm -v /tmp/tools.zip && \
    mkdir -p /root/.android/ && touch /root/.android/repositories.cfg &&\
    apt-get install -y --no-install-recommends openjdk-18-jdk openjdk-18-jre &&\
    yes | sdkmanager --licenses &&\
    sdkmanager --update &&\
    sdkmanager --install "platforms;android-33" &&\
    sdkmanager --install "build-tools;30.0.3" &&\
    sdkmanager --install "ndk;23.1.7779620" &&\
    sdkmanager --install "cmake;3.22.1" &&\
    sdkmanager --install platform-tools &&\
    sdkmanager --install emulator &&\
    sdkmanager --install tools &&\
    # Cleanup
    apt-get autoremove && apt-get autoclean

WORKDIR /build

# Copy in prereq files
COPY pubspec.* /build/

# Get deps
RUN flutter pub get

# Add all files
COPY . /build

# Set up env
RUN echo "# comment" > /build/.env

# Build
RUN dart scripts/build-android.dart