ci: enforce changelog attribution policy in pr gates

scripts/pr-lib/changelog.sh

@@ -155,6 +155,10 @@ if (updated !== original) {
 EOF_NODE
 }
 
+validate_changelog_attribution_policy() {
+  node scripts/check-changelog-attributions.mjs CHANGELOG.md
+}
+
 validate_changelog_entry_for_pr() {
   local pr="$1"
   local contrib="$2"

scripts/pr-lib/gates.sh

@@ -60,6 +60,7 @@ prepare_gates() {
 
   if [ "$has_changelog_update" = "true" ]; then
     normalize_pr_changelog_entries "$pr"
+    validate_changelog_attribution_policy
   fi
 
   if [ "$changelog_required" = "true" ]; then

test/scripts/check-changelog-attributions.test.ts

@@ -1,3 +1,4 @@
+import { readFileSync } from "node:fs";
 import { describe, expect, it } from "vitest";
 import { findForbiddenChangelogThanks } from "../../scripts/check-changelog-attributions.mjs";
 
@@ -25,4 +26,12 @@ describe("check-changelog-attributions", () => {
       ),
     ).toEqual([]);
   });
+
+  it("keeps PR changelog gates on the same attribution policy", () => {
+    const changelogLib = readFileSync("scripts/pr-lib/changelog.sh", "utf8");
+    const gates = readFileSync("scripts/pr-lib/gates.sh", "utf8");
+
+    expect(changelogLib).toContain("node scripts/check-changelog-attributions.mjs CHANGELOG.md");
+    expect(gates).toContain("validate_changelog_attribution_policy");
+  });
 });