set-pr-title.yml

name: Set PR title

on:
  pull_request:
    types:
      - opened

jobs:
  set-title:
    runs-on: ubuntu-latest
    if: github.actor != 'dependabot[bot]'
    steps:
      - name: Set PR title
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { owner, repo, number: pull_number } = context.issue;
            const pr = context.payload.pull_request;
            const body = pr.body || '';
            const branchName = pr.head.ref;
            const baseBranch = pr.base.ref;

            const changeTypes = {
              feature: '- [x] 💎 Feature',
              bugfix: '- [x] 🐛 Bug Fix',
              hotfix: '- [x] 🔥 Hot Fix',
              release: '- [x] 🚀 Release',
            };

            const format = (str, ...args) => {
              return str.replace(/{(\d+)}/g, (match, number) => {
                return typeof args[number] !== 'undefined' ? args[number] : match;
              });
            };

            const today = new Date();

            let title = `Invalid branch name 👀 (type/task-id/description)`;
            let updatedBody = body;

            if (["main", "master"].includes(baseBranch)) {
              title = `[Release] vX.X.X 🚀 - ${today.toLocaleDateString('en-GB')}`;
              updatedBody = '';
            } else if (["main", "master", "staging", "develop", "demo"].includes(branchName)) {
              title = `Merge from ${branchName} to ${baseBranch}`;
            } else {
              try {
              const [type, id, description] = branchName.split('/');
              const templateTitle = description.split("-").join(' ').replace(/\b\w/g, (l) => l.toUpperCase());
              const taskCode = id.startsWith("CU-") ? id.split("CU-").join('') : id;
              const typeOfChange = changeTypes[type] || '- [ ] Unknown Type';
              title = `[${id}] ${templateTitle}`;

                updatedBody = format(body, templateTitle, id, taskCode, typeOfChange);
              } catch (e) {

              }
            }

            await github.rest.pulls.update({
              owner,
              repo,
              pull_number,
              title,
              body: updatedBody
            });