FROM gradle

ENV SDK_URL="https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip" \
    ANDROID_HOME="/usr/local/android-sdk" \
    JAVA_HOME="/usr/lib/jvm/java-8-openjdk-amd64/"

RUN apt update \
    && apt install -y openjdk-8-jdk curl unzip patchutils

RUN mkdir "$ANDROID_HOME" .android \
    && cd "$ANDROID_HOME" \
    && curl -o sdk.zip $SDK_URL \
    && unzip sdk.zip \
    && rm sdk.zip \
    && $ANDROID_HOME/tools/bin/sdkmanager --update \
    && yes | $ANDROID_HOME/tools/bin/sdkmanager --licenses

ADD patches /patches

RUN mkdir /apk

WORKDIR /app

ARG VERSION
ARG KEYSTORE_FILE
ARG KEYSTORE_PROPERTIES

RUN curl -OL https://github.com/M66B/FairEmail/archive/$VERSION.tar.gz \
    && tar xvzf $VERSION.tar.gz \
    && cd FairEmail-$VERSION \
    && echo $KEYSTORE_FILE | base64 -d > keystore.jks \
    && echo $KEYSTORE_PROPERTIES | base64 -d > keystore.properties
RUN cd FairEmail-$VERSION \
    && (for patch in /patches/*; do patch -p0 < $patch; done) \
    && gradle --no-daemon assemble
RUN cp FairEmail-$VERSION/app/build/outputs/apk/github/release/FairEmail-v$VERSION-github-release.apk /apk