sourcebot/.github/workflows/update-roadmap-released.yml

name: Update Roadmap Released

on:
    push:
        branches:
            - main
    pull_request:
        types: [closed]
    workflow_dispatch:
    schedule:
        - cron: "0 */6 * * *"

permissions:
    pull-requests: read
    contents: read
    issues: write

jobs:
    update:
        runs-on: ubuntu-latest
        steps:
          - name: Update "Released" section with last 10 merged PRs
            uses: actions/github-script@v7
            env:
                ROADMAP_ISSUE_NUMBER: "459"
            with:
                script: |
                    const issue_number = parseInt(process.env.ROADMAP_ISSUE_NUMBER, 10);
                    const {owner, repo} = context.repo;

                    // Fetch more than 10, then sort by closed_at to be precise
                    const batchSize = 50;
                    const { data: prBatch } = await github.rest.pulls.list({
                        owner,
                        repo,
                        state: "closed",
                        per_page: batchSize,
                        sort: "updated",
                        direction: "desc"
                    });

                    const last10 = prBatch
                        .filter(pr => pr.merged_at) // only merged PRs
                        .sort((a, b) => new Date(b.merged_at) - new Date(a.merged_at))
                        .slice(0, 10);

                    const list = last10.map(pr => `- #${pr.number}`).join("\n");

                    const start = "<!-- RELEASED:START -->";
                    const end = "<!-- RELEASED:END -->";

                    const mergedUrl = `https://github.com/${owner}/${repo}/pulls?q=is%3Apr+is%3Amerged`;
                    const replacementBlock = [
                        start,
                        "",
                        `10 most recent [merged PRs](${mergedUrl}):`,
                        "",
                        list,
                        "",
                        end
                    ].join("\n");

                    const { data: issue } = await github.rest.issues.get({ owner, repo, issue_number });
                    let body = issue.body || "";

                    if (body.includes(start) && body.includes(end)) {
                        const pattern = new RegExp(`${start}[\\s\\S]*?${end}`);
                        body = body.replace(pattern, replacementBlock);
                    } else {
                        core.setFailed('Missing RELEASED markers in roadmap issue body. Please add <!-- RELEASED:START --> and <!-- RELEASED:END --> to the issue.');
                        return;
                    }

                    await github.rest.issues.update({
                        owner,
                        repo,
                        issue_number,
                        body
                    });