# Update and install gpg-agent as it isn't in the base Ubuntu image and is needed for apt-key
RUN apt-get -q update \
  && DEBIAN_FRONTEND=noninteractive apt-get --no-install-recommends -q -y install \
    gpg-agent

# Fetch and install the signing key for OSGC's Agama repository
RUN wget --no-proxy --quiet -O /tmp/aptly.key http://osgc.jf.intel.com/packages/agama/ubuntu/aptly_repo_signing.key \
  && APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn apt-key add /tmp/aptly.key \
  && rm /tmp/aptly.key

# Add internal Agama repository
RUN apt-add-repository "deb [arch=amd64] http://osgc.jf.intel.com/packages/agama/ubuntu disco main"

# Update and install the Mesa, OpenCL, and Media from Agama
RUN apt-get -q update \
  && DEBIAN_FRONTEND=noninteractive apt-get --no-install-recommends -q -y install \
    libgl1-mesa-glx=$LIBGL1_MESA_GLX_VERSION libgl1-mesa-dri=$LIBGL1_MESA_DRI_VERSION \
    intel-opencl=$INTEL_OPENCL_VERSION \
    intel-media=$INTEL_MEDIA_VERSION libva2=$LIBVA2_VERSION \
    ocl-icd-libopencl1 \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/*