index.js

const core = require('@actions/core');
const github = require('@actions/github');
const Asana = require('asana');

async function asanaOperations(
  asanaPAT,
  targets,
  taskId,
  taskComment
) {
  try {
    let client = Asana.ApiClient.instance;
    let token = client.authentications['token'];
    token.accessToken = asanaPAT;
    let tasksApiInstance = new Asana.TasksApi();
    let sectionsApiInstance = new Asana.SectionsApi();
    let storiesApiInstance = new Asana.StoriesApi();

    const task = await tasksApiInstance.getTask(taskId);

    targets.forEach(async target => {
      let targetProject = task.data.projects.find(project => project.name === target.project);
      if (targetProject) {
        let targetSection = await sectionsApiInstance.getSectionsForProject(targetProject.gid)
          .then(sections => sections.data.find(section => section.name === target.section));
        if (targetSection) {
          await sectionsApiInstance.addTaskForSection(targetSection.gid, { body: { data: { task: taskId } } });
          core.info(`Moved to: ${target.project}/${target.section}`);
        } else {
          core.error(`Asana section ${target.section} not found.`);
        }
      } else {
        core.info(`This task does not exist in "${target.project}" project`);
      }
    });

    if (taskComment) {
      await storiesApiInstance.createStoryForTask({ data: { text: taskComment } }, taskId)
      core.info('Added the pull request link to the Asana task.');
    }
  } catch (ex) {
    console.error(ex.value);
  }
}

try {
  const ASANA_PAT = core.getInput('asana-pat'),
    TARGETS = core.getInput('targets'),
    TRIGGER_PHRASE = core.getInput('trigger-phrase'),
    TASK_COMMENT = core.getInput('task-comment'),
    PULL_REQUEST = github.context.payload.pull_request,
    REGEX = new RegExp(
      `${TRIGGER_PHRASE} *\\[(.*?)\\]\\(https:\\/\\/app.asana.com\\/(\\d+)\\/(?<project>\\d+)\\/(?<task>\\d+).*?\\)`,
      'g'
    );
  let taskComment = null,
    targets = TARGETS? JSON.parse(TARGETS) : [],
    parseAsanaURL = null;

  if (!ASANA_PAT){
    throw({message: 'ASANA PAT Not Found!'});
  }
  if (TASK_COMMENT) {
    taskComment = `${TASK_COMMENT} ${PULL_REQUEST.html_url}`;
  }
  while ((parseAsanaURL = REGEX.exec(PULL_REQUEST.body)) !== null) {
    let taskId = parseAsanaURL.groups.task;
    if (taskId) {
      asanaOperations(ASANA_PAT, targets, taskId, taskComment);
    } else {
      core.info(`Invalid Asana task URL after the trigger phrase ${TRIGGER_PHRASE}`);
    }
  }
} catch (error) {
  core.error(error.message);
}