Dockerfile

FROM debian:buster

RUN apt update
RUN apt install openjdk-11-jdk-headless git wget zip rsync jq --yes

# build tools

WORKDIR /opt

RUN wget https://dl.google.com/android/repository/commandlinetools-linux-6858069_latest.zip

RUN unzip commandlinetools-linux-6858069_latest.zip
RUN rm commandlinetools-linux-6858069_latest.zip

ENV ANDROID_SDK_HOME /opt/android-sdk-linux
ENV ANDROID_SDK_ROOT /opt/android-sdk-linux
ENV ANDROID_HOME /opt/android-sdk-linux
ENV ANDROID_SDK /opt/android-sdk-linux

RUN echo "y\n" | cmdline-tools/bin/sdkmanager --sdk_root=/opt/android-sdk-linux "build-tools;30.0.0"

# apktool

RUN wget https://github.com/iBotPeaches/Apktool/releases/download/v2.9.3/apktool_2.9.3.jar

ENV APKTOOL_PATH /opt/apktool_2.9.3.jar

# uber apk signer

RUN wget https://github.com/patrickfav/uber-apk-signer/releases/download/v1.2.1/uber-apk-signer-1.2.1.jar

ENV UBER_APK_SIGNER_PATH /opt/uber-apk-signer-1.2.1.jar

# baksmali

RUN wget https://bitbucket.org/JesusFreke/smali/downloads/baksmali-2.4.0.jar

ENV BAKSMALI_PATH /opt/baksmali-2.4.0.jar

# build-companion

RUN wget https://github.com/bttv-android/build-companion/releases/download/v5.2.0/build-companion
RUN shasum build-companion
RUN chmod +x build-companion
ENV BUILD_COMPANION /opt/build-companion

#
# Cleanup
#

RUN apt remove wget --yes && \
    apt autoremove --yes && \
    apt clean --yes

#
# Git
#

RUN git config --global user.email "you@example.com" && \
    git config --global user.name "Your Name"

#
# Environment
#

WORKDIR /usr/build

ENV DOCKER true
RUN mkdir dist

# disable long-lived gradle daemon (so we do not cache lock files)
RUN mkdir -p ~/.gradle && echo "org.gradle.daemon=false" >> ~/.gradle/gradle.properties

#
# Repo
#

COPY disassemble disassemble
COPY build build
COPY buildsource buildsource
COPY patch patch
COPY initworkspace initworkspace

ENTRYPOINT [ "/bin/bash", "initworkspace" ]