Dockerfile.java21

# Jenkins Script Library Testing Image (Java 21)
#
# This Dockerfile creates an environment for testing the Jenkins Script Library
# with Java 21. It includes Gradle and all necessary testing tools.

FROM eclipse-temurin:25-jdk

# Set environment variables
ENV GRADLE_VERSION=8.14.2

# Install required packages
RUN apt-get update && apt-get install -y \
    curl \
    unzip \
    git \
    wget \
    jq \
    gosu \
    && rm -rf /var/lib/apt/lists/*

# Install Gradle
RUN wget -q https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip -O /tmp/gradle.zip \
    && unzip /tmp/gradle.zip -d /opt \
    && ln -s /opt/gradle-${GRADLE_VERSION} /opt/gradle \
    && rm /tmp/gradle.zip

# Add to PATH
ENV PATH="$PATH:/opt/gradle/bin"

# Create directories with appropriate permissions
RUN mkdir -p /app/build/reports /app/build/test-results /app/.gradle && \
    chmod -R 777 /app/build /app/.gradle

WORKDIR /app

# Create an entrypoint script to handle permissions and user setup
COPY entrypoint-test.sh /usr/local/bin/entrypoint.sh
RUN chmod +x /usr/local/bin/entrypoint.sh

# Define an entrypoint that handles permissions
ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

# Default command runs the tests
CMD ["./gradlew", "test", "--no-daemon"]