src/main.ts

import * as core from '@actions/core';
import * as github from '@actions/github';
import {parseInputs} from './inputs';
import {createRun, updateRun} from './checks';

const stateID = 'checkID';

async function run(): Promise<void> {
  try {
    core.debug(`Parsing inputs`);
    const inputs = parseInputs(core.getInput);

    core.debug(`Setting up OctoKit`);
    const octokit = github.getOctokit(inputs.token);

    const ownership = {
      owner: github.context.repo.owner,
      repo: github.context.repo.repo,
    };
    const sha = github.context.sha;

    switch (inputs.status) {
      case 'in_progress':
      case 'queued': {
        core.debug(`Creating a new Run`);
        const id = await createRun(octokit, sha, ownership, inputs, {completed: false});
        core.saveState(stateID, id.toString());
        break;
      }
      case 'completed': {
        const id = core.getState(stateID);
        if (id) {
          core.debug(`Updating a Run (${id})`);
          await updateRun(octokit, parseInt(id), ownership, inputs);
        } else {
          core.debug(`Creating a new Run`);
          await createRun(octokit, sha, ownership, inputs);
        }
        break;
      }
    }
    core.debug(`Done`);
  } catch (e) {
    const error = e as Error;
    core.debug(`Error: ${error.toString()}`);
    core.setFailed(error.message);
  }
}

void run();