add-maintainers-to-team.sh

.  .gh-api-examples.conf

# https://docs.github.com/en/rest/reference/teams#add-or-update-team-membership-for-a-user
# PUT /orgs/:org/teams/:team_slug/memberships/:username

team_id=$(curl ${curl_custom_flags} -H "Authorization: token ${GITHUB_TOKEN}" ${GITHUB_API_BASE_URL}/orgs/${org}/teams/$team_slug | jq '.id')
    curl ${curl_custom_flags} \
         -X PUT \
         -H "Accept: application/vnd.github.v3+json" \
         -H "Authorization: token ${GITHUB_TOKEN}" \
            ${GITHUB_API_BASE_URL}/teams/${team_id}/memberships/${team_admin} --data '{ "role": "maintainer"}'