FROM gradle:6.6.1-jdk11 AS cache
RUN mkdir -p /home/gradle/cache_home
ENV GRADLE_USER_HOME=/home/gradle/cache_home
COPY build.gradle /home/gradle/java-code/
WORKDIR /home/gradle/java-code
RUN GRADLE_OPTS="-Xmx256m" gradle build --build-cache --stacktrace -i --no-daemon

FROM gradle:6.6.1-jdk11 as builder
COPY --from=cache /home/gradle/cache_home /home/gradle/.gradle
COPY . /usr/src/java-code
WORKDIR /usr/src/java-code
RUN GRADLE_OPTS="-Xmx256m" gradle shadowJar --build-cache --stacktrace --no-daemon

FROM openjdk:11
RUN mkdir -p /app
COPY --from=builder /usr/src/java-code/build/libs/SimilarImagesBot-1.0-all.jar /app/SimilarImagesBot-1.0-all.jar
ENV BOT_TOKEN ''
ENV ADMIN_ID 0
ENV MODE 'once'
CMD java -jar /app/SimilarImagesBot-1.0-all.jar