Android SDK + Flutter via Docker

Dockerfile

FROM ubuntu:latest

ARG USER=developer

ARG ANDROID_COMMANDLINETOOLS_URL=https://dl.google.com/android/repository/commandlinetools-linux-9477386_latest.zip
ARG ANDROID_BUILD_TOOLS_VERSION=33.0.0
ARG ANDROID_VERSION=30

ARG FLUTTER_URL=https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_3.10.2-stable.tar.xz

# Install dependencies
RUN apt update \
    && DEBIAN_FRONTEND=noninteractive apt install --yes --no-install-recommends ca-certificates curl default-jdk git unzip xz-utils zip \
    && rm -rf /var/lib/apt/lists/*

# Create user
RUN useradd -ms /bin/bash $USER
USER $USER
WORKDIR /home/$USER

# Install Android SDK
ENV ANDROID_HOME "/home/$USER/android"
ENV PATH "$PATH:/home/$USER/android/cmdline-tools/latest/bin:/home/$USER/flutter/bin"

RUN mkdir -p android/cmdline-tools \
    && curl $ANDROID_COMMANDLINETOOLS_URL -L -o commandlinetools.zip \
    && unzip commandlinetools.zip -d android/cmdline-tools \
    && rm commandlinetools.zip \
    && mv android/cmdline-tools/cmdline-tools android/cmdline-tools/latest \
    && yes | android/cmdline-tools/latest/bin/sdkmanager --licenses \
    && yes | android/cmdline-tools/latest/bin/sdkmanager "build-tools;$ANDROID_BUILD_TOOLS_VERSION" \
    && yes | android/cmdline-tools/latest/bin/sdkmanager "platforms;android-$ANDROID_VERSION" \
    && yes | android/cmdline-tools/latest/bin/sdkmanager "platform-tools"

# Install Flutter
RUN curl $FLUTTER_URL -L -o flutter.tar.xz \
    && tar xf flutter.tar.xz \
    && rm flutter.tar.xz \
    && /home/$USER/flutter/bin/flutter precache \
    && /home/$USER/flutter/bin/flutter doctor