Expose changelog things from release-utils (#501)

* Expose changelog things from release-utils

* Export sortChangelogEntries

* Fix tests

.changeset/cool-apples-raise.md

@@ -0,0 +1,5 @@
+---
+"@changesets/release-utils": minor
+---
+
+Expose `getChangelogEntry` and `sortChangelogEntries`

packages/release-utils/src/index.ts

@@ -1,2 +1,3 @@
 export { readChangesetState } from "./readChangesetState";
 export { runPublish as publish, runVersion as version } from "./run";
+export { getChangelogEntry, BumpLevels, sortChangelogEntries } from "./utils";

packages/release-utils/src/utils.test.ts

@@ -1,4 +1,4 @@
-import { getChangelogEntry, BumpLevels, sortTheThings } from "./utils";
+import { getChangelogEntry, BumpLevels, sortChangelogEntries } from "./utils";
 
 let changelog = `# @keystone-alpha/email
 
@@ -97,5 +97,5 @@ test("it sorts the things right", () => {
       private: false
     }
   ];
-  expect(things.sort(sortTheThings)).toMatchSnapshot();
+  expect(things.sort(sortChangelogEntries)).toMatchSnapshot();
 });

packages/release-utils/src/utils.ts

@@ -117,7 +117,7 @@ export async function execWithOutput(
   };
 }
 
-export function sortTheThings(
+export function sortChangelogEntries(
   a: { private: boolean; highestLevel: number },
   b: { private: boolean; highestLevel: number }
 ) {