Dockerfile

FROM hexletbasics/base-image:latest

ENV COURSE_DIR=/exercises-java

WORKDIR ${COURSE_DIR}

ENV PATH=${COURSE_DIR}/bin:$PATH

RUN apt-get update && apt-get install -yqq openjdk-21-jdk \
  && rm -rf /var/lib/apt/lists/*

ENV CHECKSTYLE_VERSION=11.0.1
RUN curl -L https://github.com/checkstyle/checkstyle/releases/download/checkstyle-${CHECKSTYLE_VERSION}/checkstyle-${CHECKSTYLE_VERSION}-all.jar > /opt/checkstyle.jar
RUN chmod 777 /opt/checkstyle.jar

ENV ASSERTJ_VERSION=3.27.4

RUN curl -L https://repo1.maven.org/maven2/org/assertj/assertj-core/${ASSERTJ_VERSION}/assertj-core-${ASSERTJ_VERSION}.jar > /opt/assertj.jar
RUN chmod 777 /opt/assertj.jar

ENV COMMONS_LANG3_VERSION=3.18.0
RUN curl -L https://repo1.maven.org/maven2/org/apache/commons/commons-lang3/${COMMONS_LANG3_VERSION}/commons-lang3-${COMMONS_LANG3_VERSION}.jar > /opt/commons_lang3.jar
RUN chmod 777 /opt/commons_lang3.jar

COPY . .