content: #
  # Dockerfile containing manifest of TeamCity Linux Agent (ARM) with custom .NET SDKs
  # See: https://dotnet.microsoft.com/download/dotnet/
  #
  # @param teamCityAgentImage target TeamCity Agent image, e.g. 'jetbrains/teamcity-agent:2023.05.4'
  # @param dotnetSdkVersion target .NET SDK version, e.g. '7.0.401'
  # @param dotnetSdkChecksum checksum of .NET SDK's archive obtained from "builds.dotnet.microsoft.com/dotnet/Sdk"
  #
  
  ARG teamCityAgentImage
  FROM ${teamCityAgentImage}
  USER root
  
  ARG dotnetSdkVersion
  ARG dotnetSdkChecksum
  RUN rm -rf /usr/share/dotnet && \
      mkdir -p /usr/share/dotnet && \
      echo "Downloading .NET SDK [$dotnetSdkVersion] ..." && \
      curl -SL https://builds.dotnet.microsoft.com/dotnet/Sdk/${dotnetSdkVersion}/dotnet-sdk-${dotnetSdkVersion}-linux-arm64.tar.gz \
          --output /tmp/dotnet.tar.gz && \
          echo "Downloaded .NET SDK $dotnetSdkVersion (Linux ARM64) checksum: '$(sha512sum /tmp/dotnet.tar.gz)'" && \
          echo "${dotnetSdkChecksum} /tmp/dotnet.tar.gz" | sha512sum -c - && \
          tar -zxf /tmp/dotnet.tar.gz -C /usr/share/dotnet && \
          rm /tmp/dotnet.tar.gz && \
          find /usr/share/dotnet -name "*.lzma" -type f -delete && \
          ln -sf /usr/share/dotnet/dotnet /usr/bin/dotnet && \
      dotnet help && \
      dotnet --info && \
      chown -R buildagent:buildagent /services && \
      usermod -aG docker buildagent
  
  VOLUME /var/lib/docker
  USER buildagent
  