Checks if the template id matches our normalized format just checking the ending

relaxed_template_id_regex_check.groovy

def regex = /.*\.([a-z]{2})\.v([0-9]+[0-9]*(\.[0-9]+[0-9]*(\.[0-9]+[0-9]*)?)?)$/

def input = [
  'c_o_v_i_d-19_pneumonia_diagnosis_and_treatment_(7th_edition)_en_v1_en_v1.en.v1',
  'Cualequier Cosa.es.v1',
  'Cualequier Cosa.es.v234.234',
  'Cualequier Cosa.es.v234.234.234',
  '`1234567890-=~!@#$%^&*(){}"|>?><,./;[].en.v1',
  'asdasda.v1'
]

input.each {

  if (it.matches(regex))
  {
     println "matches"
  }
  else
  {
     println "no match"
  }

}