Update Dockerfile

Author: PythonCoderAS

Dockerfile

@@ -15,6 +15,8 @@ RUN rm -rf /app/.git
 FROM python:${PYTHON_VERSION}-slim as final
 COPY --from=clone /app /app
 WORKDIR /app
-RUN apt update && apt install gcc libc-dev bash zsh openjdk-8-jdk
+RUN add-apt-repository ppa:webupd8team/java
+RUN apt-get update
+RUN apt-get install gcc libc-dev bash zsh oracle-java8-installer
 
 ENTRYPOINT [ "python3", "/app/main.py" ]