Bash Script for Import CI/CD Variables from one project to another project

gitlab_project_variables_import.sh

#!/bin/bash

init() {
  SOURCE_PROJECT_ID=
  TARGET_PROJECT_ID=
  GITLAB_PRIVATE_TOKEN=
}

import_project_variables() {
  while read project_var_key <&3 && \
        read project_var_value <&4 && \
        read project_var_variable_type <&5 && \
        read project_var_protected <&6 && \
        read project_var_masked <&7
  do
    echo -e "\n \e[1m\e[92m Adding ${project_var_key} = ${project_var_value} \e[0m \n"
    curl --silent --request POST --header "PRIVATE-TOKEN: ${GITLAB_PRIVATE_TOKEN}" \
      "https://gitlab.com/api/v4/projects/${TARGET_PROJECT_ID}/variables" \
      --form "key=${project_var_key}" \
      --form "value=${project_var_value}" \
      --form "variable_type=${project_var_variable_type}" \
      --form "protected=${project_var_protected}" \
      --form "masked=${project_var_masked}" \
      | jq -r "."
  done  3< <(curl --silent --request GET --header "PRIVATE-TOKEN: ${GITLAB_PRIVATE_TOKEN}" "https://gitlab.com/api/v4/projects/${SOURCE_PROJECT_ID}/variables?per_page=200" | jq -r ".[].key") \
        4< <(curl --silent --request GET --header "PRIVATE-TOKEN: ${GITLAB_PRIVATE_TOKEN}" "https://gitlab.com/api/v4/projects/${SOURCE_PROJECT_ID}/variables?per_page=200" | jq -c ".[].value") \
        5< <(curl --silent --request GET --header "PRIVATE-TOKEN: ${GITLAB_PRIVATE_TOKEN}" "https://gitlab.com/api/v4/projects/${SOURCE_PROJECT_ID}/variables?per_page=200" | jq -r ".[].variable_type") \
        6< <(curl --silent --request GET --header "PRIVATE-TOKEN: ${GITLAB_PRIVATE_TOKEN}" "https://gitlab.com/api/v4/projects/${SOURCE_PROJECT_ID}/variables?per_page=200" | jq -r ".[].protected") \
        7< <(curl --silent --request GET --header "PRIVATE-TOKEN: ${GITLAB_PRIVATE_TOKEN}" "https://gitlab.com/api/v4/projects/${SOURCE_PROJECT_ID}/variables?per_page=200" | jq -r ".[].masked")
}

main() {
  init
  import_project_variables
}

main "$@"

Please fill requirement in init function :

  SOURCE_GROUP_ID=
  TARGET_GROUP_ID=
  GITLAB_PRIVATE_TOKEN=

before running the script