'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var authToken = require('@octokit/auth-token');

const createActionAuth = function createActionAuth() {
  if (!process.env.GITHUB_ACTION) {
    throw new Error("[@octokit/auth-action] `GITHUB_ACTION` environment variable is not set. @octokit/auth-action is meant to be used in GitHub Actions only.");
  }

  const definitions = [process.env.GITHUB_TOKEN, process.env.INPUT_GITHUB_TOKEN, process.env.INPUT_TOKEN].filter(Boolean);

  if (definitions.length === 0) {
    throw new Error("[@octokit/auth-action] `GITHUB_TOKEN` variable is not set. It must be set on either `env:` or `with:`. See https://github.com/octokit/auth-action.js#createactionauth");
  }

  if (definitions.length > 1) {
    throw new Error("[@octokit/auth-action] The token variable is specified more than once. Use either `with.token`, `with.GITHUB_TOKEN`, or `env.GITHUB_TOKEN`. See https://github.com/octokit/auth-action.js#createactionauth");
  }

  const token = definitions.pop();
  return authToken.createTokenAuth(token);
};

exports.createActionAuth = createActionAuth;
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