Add Julia runtime to google colab

julia_in_colab.md

Add this cell code at the beginning and run it

%%shell
set -e

#---------------------------------------------------#
JULIA_VERSION="1.6.0" # any version ≥ 0.7.0
JULIA_PACKAGES="IJulia BenchmarkTools Plots" # add julia package you want to use here
JULIA_PACKAGES_IF_GPU="CUDA" # or CuArrays for older Julia versions
JULIA_NUM_THREADS=2
#---------------------------------------------------#

…  echo "Installing IJulia kernel..."
  julia -e 'using IJulia; IJulia.installkernel("julia", env=Dict(
      "JULIA_NUM_THREADS"=>"'"$JULIA_NUM_THREADS"'"))'
  KERNEL_DIR=`julia -e "using IJulia; print(IJulia.kerneldir())"`
  KERNEL_NAME=`ls -d "$KERNEL_DIR"/julia*`
  mv -f $KERNEL_NAME "$KERNEL_DIR"/julia  

  echo ''
  echo "Success! Please reload this page and jump to the next section."
fi

Then choose julia run time from edit then Notebook Settings.