Merge pull request #449 from gfscott/changeset-compact

Replace deprecated changelog formatter dependency with minimal local utility

Author: gfscott

.changeset/config.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://unpkg.com/@changesets/config@2.3.0/schema.json",
-  "changelog": ["@svitejs/changesets-changelog-github-compact", { "repo": "gfscott/eleventy-plugin-embed-everything" }],
+  "changelog": ["../utils/changelog/format.cjs", { "repo": "gfscott/eleventy-plugin-embed-everything" }],
   "commit": false,
   "fixed": [],
   "linked": [],

package.json

@@ -24,7 +24,6 @@
   },
   "bugs": "https://github.com/gfscott/eleventy-plugin-embed-everything/issues",
   "devDependencies": {
-    "@svitejs/changesets-changelog-github-compact": "^1.2.0",
     "msw": "^2.15.0",
     "permute-arrays": "workspace:^"
   },

pnpm-lock.yaml

@@ -0,0 +1,53 @@
+// Minimal replacement for @svitejs/changesets-changelog-github-compact (deprecated).
+// Formats changelog lines as "- summary (#pr)" / "- summary (commit-link)".
+
+function repoOf(options) {
+	if (!options || !options.repo) {
+		throw new Error(
+			'Please provide a repo to this changelog generator like this:\n"changelog": ["./utils/changesets-changelog.cjs", { "repo": "org/repo" }]'
+		);
+	}
+	return options.repo;
+}
+
+// ponytail: unauthenticated GitHub API calls are rate-limited to 60/hr; set GITHUB_TOKEN
+// in CI if changesets ever needs more commits' worth of PR lookups per release.
+async function commitPullLink(repo, commit) {
+	const res = await fetch(`https://api.github.com/repos/${repo}/commits/${commit}/pulls`, {
+		headers: {
+			Accept: "application/vnd.github+json",
+			...(process.env.GITHUB_TOKEN ? { Authorization: `Bearer ${process.env.GITHUB_TOKEN}` } : {})
+		}
+	});
+	if (!res.ok) return null;
+	const [pr] = await res.json();
+	return pr ? `[#${pr.number}](${pr.html_url})` : null;
+}
+
+async function getReleaseLine(changeset, _type, options) {
+	const repo = repoOf(options);
+	const summary = changeset.summary.trim();
+
+	const pullLink = changeset.commit ? await commitPullLink(repo, changeset.commit) : null;
+	const commitLink = changeset.commit
+		? `[\`${changeset.commit.slice(0, 7)}\`](https://github.com/${repo}/commit/${changeset.commit})`
+		: null;
+	const suffix = pullLink ? ` (${pullLink})` : commitLink ? ` (${commitLink})` : "";
+
+	return `\n- ${summary}${suffix}`;
+}
+
+async function getDependencyReleaseLine(changesets, dependenciesUpdated, options) {
+	const repo = repoOf(options);
+	if (dependenciesUpdated.length === 0) return "";
+
+	const commitLinks = changesets
+		.filter((cs) => cs.commit)
+		.map((cs) => `[\`${cs.commit.slice(0, 7)}\`](https://github.com/${repo}/commit/${cs.commit})`);
+
+	const heading = `- Updated dependencies [${commitLinks.join(", ")}]:`;
+	const deps = dependenciesUpdated.map((dep) => `  - ${dep.name}@${dep.newVersion}`);
+	return [heading, ...deps].join("\n");
+}
+
+module.exports = { getReleaseLine, getDependencyReleaseLine };