check-tests/src/pullRequest.js

Static analysis for tests. Prints all tests in console and fails when exclusive or skipped tests found.

const github = require('@actions/github');

const repoUrl = process.env.GITHUB_REPOSITORY;
const [owner, repo] = repoUrl.split('/');

let pr;

class PullRequest {
  constructor(githubToken) {
    this.octokit = new github.GitHub(githubToken);
  }

  async fetch() {
    if (pr) return pr;
    const { data: pullRequests } = await this.octokit.pulls.list({
      owner,
      repo,
      state: 'open',
    });

    return (pr = pullRequests.filter(pr => pr.merge_commit_sha === process.env.GITHUB_SHA)[0]);
  }

  async addComment(comment) {
    const pr = await this.fetch();
    const { number: issue_number } = pr;

    // delete previous comments
    const { data: comments } = await this.octokit.issues.listComments({
      owner,
      repo,
      issue_number,
    });

    await Promise.all(
      comments
        .filter(c => {
          return c.user.login === 'github-actions[bot]' && c.body.indexOf(comment.attribution) === 0;
        })
        .map(c => this.octokit.issues.deleteComment({
          owner,
          repo,
          comment_id: c.id,
        })),
    );

    return this.octokit.issues.createComment({
      owner,
      repo,
      issue_number,
      body: comment.body,
    });
  }

  async addLabel(label) {
    const pr = await this.fetch();
    const { number: issue_number } = pr;

    await this.octokit.issues.addLabels({
      owner,
      repo,
      issue_number,
      labels: [label],
    });
  }

  async removeLabel(label) {
    const pr = await this.fetch();
    const { number: issue_number } = pr;

    try {
      await this.octokit.issues.removeLabel({
        owner,
        repo,
        issue_number,
        name: label,
      });
    } catch (err) {
      console.log(`Label ${label} not found, can't remove`);
      // if label doesn't exists we dont care
    }
  }

  async close() {
    const pr = await this.fetch();
    const { number: issue_number } = pr;

    try {
      await this.octokit.issues.update({
        owner,
        repo,
        issue_number,
        state: 'closed',
      });
    } catch (err) {
      console.log(`Can't close issue, ${err}`);
    }
  }
}

module.exports = PullRequest;