Dockerfile

FROM mcr.microsoft.com/dotnet/sdk:5.0.102-ca-patch-buster-slim-amd64

LABEL "com.github.actions.name"="sonarscan-dotnet-patched"
LABEL "com.github.actions.description"="Sonarscanner for .NET 5 with pull request decoration support."
LABEL "com.github.actions.icon"="check-square"
LABEL "com.github.actions.color"="blue"

LABEL "repository"="https://github.com/highbyte/sonarscan-dotnet"
LABEL "homepage"="https://github.com/highbyte"
LABEL "maintainer"="Highbyte"

# Version numbers of used software
ENV SONAR_SCANNER_DOTNET_TOOL_VERSION=5.0.3 \
    DOTNETCORE_RUNTIME_VERSION=5.0 \
    JRE_VERSION=11

# Add Microsoft Debian apt-get feed 
RUN wget https://packages.microsoft.com/config/debian/10/packages-microsoft-prod.deb -O packages-microsoft-prod.deb \
    && dpkg -i packages-microsoft-prod.deb

# Fix JRE Install https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863199
RUN mkdir -p /usr/share/man/man1

# Install the .NET 5 Runtime for SonarScanner.
# The warning message "delaying package configuration, since apt-utils is not installed" is probably not an actual error, just a warning.
# We don't need apt-utils, we won't install it. The image seems to work even with the warning.
RUN apt-get update -y \
    && apt-get install --no-install-recommends -y apt-transport-https \
    && apt-get update -y \
    && apt-get install --no-install-recommends -y aspnetcore-runtime-$DOTNETCORE_RUNTIME_VERSION

# Install Java Runtime for SonarScanner
RUN apt-get install --no-install-recommends -y openjdk-$JRE_VERSION-jre

# Install SonarScanner .NET global tool
RUN dotnet tool install dotnet-sonarscanner --tool-path . --version $SONAR_SCANNER_DOTNET_TOOL_VERSION

# Cleanup
RUN apt-get -q -y autoremove \
    && apt-get -q clean -y \
    && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*

ADD entrypoint.sh /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]