Fix jack memory settings

# Define memory to use for jack (depending of runner tag)

if [[ -n ${CI_RUNNER_TAGS} ]]

then

  jack_memory=$(echo ${CI_RUNNER_TAGS} | grep GB | sed 's/.* \([0-9]*GB\).*/\1/')

  jack_memory=$(echo ${CI_RUNNER_TAGS} | grep GB | sed 's/.* \([0-9]*G\)B.*/\1/')

  if [ -n ${jack_memory} ]

  then

    ANDROID_JACK_VM_ARGS="-Dfile.encoding=UTF-8 -XX:+TieredCompilation -Xmx"${jack_memory}