Godot v3.3.4 Android export Dockerfile

Dockerfile

FROM ubuntu:focal

ENV GODOT_VERSION "3.3.4"
ENV COMMANDLINETOOLS_VERSION "7583922_latest"
ENV ANDROID_API "29"
ENV BUILD_TOOLS "30.0.3"
ENV CMAKE_VERSION "3.10.2.4988404"
ENV NDK_VERSION "21.4.7075529"

ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get -q update \
 && apt-get -q install -y --no-install-recommends \
    tzdata \
    ca-certificates \
    git \
    python \
    python-openssl \
    unzip \
    wget \
    zip \
    curl \
    openjdk-11-jdk \
 && apt-get clean

ENV JAVA_HOME /usr/lib/jvm/java-11-openjdk-amd64

WORKDIR /build

# Download and install Godot
RUN wget -q --waitretry=1 --retry-connrefused -T 10 https://downloads.tuxfamily.org/godotengine/${GODOT_VERSION}/Godot_v${GODOT_VERSION}-stable_linux_headless.64.zip -O /build/godot.zip \
 && unzip -q -d /build /build/godot.zip \
 && mv /build/Godot* /usr/local/bin/godot \
 && mkdir ~/.cache \
 && mkdir -p ~/.config/godot

# Download and install Godot export templates
RUN wget -q --waitretry=1 --retry-connrefused -T 10 https://downloads.tuxfamily.org/godotengine/${GODOT_VERSION}/Godot_v${GODOT_VERSION}-stable_export_templates.tpz -O /build/Godot_v${GODOT_VERSION}-stable_export_templates.tpz \
 && unzip -q -d /build /build/Godot_v${GODOT_VERSION}-stable_export_templates.tpz \
 && mkdir -p ~/.local/share/godot/templates/${GODOT_VERSION}.stable \
 && mv /build/templates/* ~/.local/share/godot/templates/${GODOT_VERSION}.stable

RUN rm -rf /build
WORKDIR /root/android

# Download and install command line tools
RUN curl -fsSLO https://dl.google.com/android/repository/commandlinetools-linux-${COMMANDLINETOOLS_VERSION}.zip \
 && unzip -q commandlinetools-linux-*.zip \
 && mv cmdline-tools latest \
 && rm -f commandlinetools-linux-*.zip

# Download and install SDK tools, accept licences, and create debug.keystore
ENV ANDROID_HOME /root/android
RUN mkdir -p /root/.android && echo "count=0" > /root/.android/repositories.cfg
RUN yes | latest/bin/sdkmanager --sdk_root=$ANDROID_HOME --licenses
RUN yes | latest/bin/sdkmanager --sdk_root=$ANDROID_HOME "platform-tools"
RUN yes | latest/bin/sdkmanager --sdk_root=$ANDROID_HOME "build-tools;${BUILD_TOOLS}"
RUN yes | latest/bin/sdkmanager --sdk_root=$ANDROID_HOME "platforms;android-${ANDROID_API}"
RUN yes | latest/bin/sdkmanager --sdk_root=$ANDROID_HOME "cmdline-tools;latest"
RUN yes | latest/bin/sdkmanager --sdk_root=$ANDROID_HOME "cmake;${CMAKE_VERSION}"
RUN yes | latest/bin/sdkmanager --sdk_root=$ANDROID_HOME "ndk;${NDK_VERSION}"
RUN keytool -keyalg RSA -genkeypair -alias androiddebugkey -keypass android -keystore debug.keystore -storepass android -dname "CN=Android Debug,O=Android,C=US" -validity 9999

# Initialize Godot so it creates editor_settings-3.tres file, then add android export section
WORKDIR /
RUN godot -e -q
RUN echo 'export/android/debug_keystore = "/root/android/debug.keystore"' >> ~/.config/godot/editor_settings-3.tres \
 && echo 'export/android/debug_keystore_user = "androiddebugkey"' >> ~/.config/godot/editor_settings-3.tres \
 && echo 'export/android/debug_keystore_pass = "android"' >> ~/.config/godot/editor_settings-3.tres \
 && echo 'export/android/android_sdk_path = "/root/android"' >> ~/.config/godot/editor_settings-3.tres