1#!/usr/bin/env node --redirect-warnings=/dev/null
  2
  3// This script should be ran before `bump-zed-minor-versions`
  4
  5// Prints the changelogs for all preview releases associated with the most
  6// recent preview minor version.
  7
  8// Future TODO: Have the script perform deduplication of lines that were
  9// included in both past stable and preview patches that shouldn't be mentioned
 10// again in this week's stable minor release.
 11
 12// Future TODO: Get changelogs for latest cherry-picked commits on preview and
 13// stable that didn't make it into a release, as they were cherry picked
 14
 15const { execFileSync } = require("child_process");
 16let { GITHUB_ACCESS_TOKEN } = process.env;
 17const GITHUB_TAGS_API_URL = "https://api.github.com/repos/zed-industries/zed/releases/tags";
 18const DIVIDER = "-".repeat(80);
 19
 20main();
 21
 22async function main() {
 23  if (!GITHUB_ACCESS_TOKEN) {
 24    try {
 25      GITHUB_ACCESS_TOKEN = execFileSync("gh", ["auth", "token"]).toString();
 26    } catch (error) {
 27      console.log(error);
 28      console.log("No GITHUB_ACCESS_TOKEN and no `gh auth token`");
 29      process.exit(1);
 30    }
 31  }
 32
 33  const allTags = execFileSync("git", ["tag", "--sort", "-committerdate"], { encoding: "utf8" })
 34    .split("\n")
 35    .filter((t) => t.length > 0);
 36  const latestPreviewTag = allTags.filter((t) => t.startsWith("v") && t.endsWith("-pre"))[0];
 37  const latestPreviewMinorVersion = latestPreviewTag.split(".")[1];
 38  const latestPreviewTagRegex = new RegExp(`^v(\\d+)\\.(${latestPreviewMinorVersion})\\.(\\d+)-pre$`);
 39
 40  const parsedPreviewTags = allTags
 41    .map((tag) => {
 42      const match = tag.match(latestPreviewTagRegex);
 43      if (match) {
 44        return {
 45          tag,
 46          version: {
 47            major: parseInt(match[1]),
 48            minor: parseInt(match[2]),
 49            patch: parseInt(match[3]),
 50          },
 51        };
 52      }
 53      return null;
 54    })
 55    .filter((item) => item !== null)
 56    .sort((a, b) => a.version.patch - b.version.patch);
 57
 58  const matchingPreviewTags = parsedPreviewTags.map((item) => item.tag);
 59
 60  console.log("Fetching release information for preview tags:");
 61  console.log(DIVIDER);
 62
 63  for (const tag of matchingPreviewTags) {
 64    const releaseApiUrl = `${GITHUB_TAGS_API_URL}/${tag}`;
 65
 66    try {
 67      const response = await fetch(releaseApiUrl, {
 68        headers: {
 69          Authorization: `token ${GITHUB_ACCESS_TOKEN}`,
 70        },
 71      });
 72
 73      if (!response.ok) {
 74        console.log(`Failed to fetch release for ${tag}: ${response.status}`);
 75        continue;
 76      }
 77
 78      const release = await response.json();
 79
 80      console.log(`\nRelease: ${release.name || tag}`);
 81      console.log(`Tag: ${tag}`);
 82      console.log(`Published: ${release.published_at}`);
 83      console.log(`URL: ${release.html_url}`);
 84      console.log("\nRelease Notes:");
 85      console.log(release.body || "No release notes");
 86      console.log(DIVIDER);
 87    } catch (error) {
 88      console.log(`Error fetching release for ${tag}:`, error.message);
 89    }
 90  }
 91
 92  const patchUpdateTags = parsedPreviewTags.filter((tag) => tag.version.patch != 0).map((tag) => tag.tag);
 93
 94  console.log();
 95  console.log("Please review the release notes associated with the following patch versions:");
 96  for (const tag of patchUpdateTags) {
 97    console.log(`- ${tag}`);
 98  }
 99  console.log("Remove items that have already been mentioned in the current published stable versions.");
100  console.log("https://github.com/zed-industries/zed/releases?q=prerelease%3Afalse&expanded=true");
101}