Unarchive a GitHub repository using CLI

unarchive_github_repo.sh

#!/usr/bin/env bash
set -ueo pipefail

get_repo_id() {
  local -r org="$1"
  local -r repo_name="$2"
  cat <<_PAYLOAD_ \
    | curl \
    --silent \
    --fail \
    --show-error \
    --url https://api.github.com/graphql \
    -H 'content-type: application/json' \
    -K <(echo "--header \"Authorization: Bearer $GITHUB_TOKEN\"") \ 
    --data @- \
    | jq -r '.data.repository.id'
{
    "query": "query (\$org: String!, \$repo: String!) {repository(owner: \$org, name: \$repo) { id }  }",
    "variables": {
        "org": "$org",
        "repo": "$repo_name"
    }
}
_PAYLOAD_
}

unarchive() {
  local -r repo_id=$1
  cat <<_PAYLOAD_ \
    | curl \
    --silent \
    --fail \
    --show-error \
    --url https://api.github.com/graphql \
    -K <(echo "--header \"Authorization: Bearer $GITHUB_TOKEN\"") \ 
    -H 'content-type: application/json' \
    --data @- \
    | jq -r
{
    "query": "mutation UnArchiveRepository(\$repo: ID!) {\
        unarchiveRepository(input:{clientMutationId: \"true\",repositoryId: \$repo}) {\
          repository {\
              name,\
              isArchived,\
          }\
      }\
    }",
    "variables": {
        "repo": "$repo_id"
    }
}
_PAYLOAD_
}

main() {
  if (( "$#" == 0 )); then
    echo "Missing GitHub Org and Repository."
    echo "Usage:"
    echo "$ bash unarchive_github_repo.sh ORG REPO"
    exit 0
  fi

  if [[ -z "${GITHUB_TOKEN+x}" ]]; then
    echo "Missing GITHUB_TOKEN environment variable"
    exit 1
  fi

  local org="$1"
  local repo_name="$2"
  local repo_id;
  repo_id="$(get_repo_id "$org" "$repo_name")"
  unarchive "$repo_id"
}

main "$@"