driveby semi-colon addition and use regex

scripts/extract-latest-release-notes.js

@@ -16,16 +16,16 @@ const fs = require('fs');
 function extractLatestChangelog(changelogPath) {
  const changelog = fs.readFileSync(changelogPath).toString();
  // Matches everything from the first entry at h2 ('##') followed by a space and a non-prerelease semver version
- // until the next entry at h2.
- const firstReleaseNoteEntryExp = /^## \d+\.\d+\.\d\n.*?(?=^## )/ms;
- // append the changelog with a dummy entry to ensure new packages match the regex
- return (changelog + '\n## ').match(firstReleaseNoteEntryExp)[0];
-}
+ // until the next entry at h2 or the end of the file (useful for first entry).
+ const firstReleaseNoteEntryExp = /^## \d+\.\d+\.\d\n.*?((?=^## )|$(?![\r\n]))/ms;
+
+ return changelog.match(firstReleaseNoteEntryExp)[0];
+};
 
 fs.mkdirSync('./.tmp/', {
  recursive: true
 });
 
-const notesFile = './.tmp/release-notes.md'
+const notesFile = './.tmp/release-notes.md';
 const changelogFilePaths = process.argv.slice(2);
 fs.writeFileSync(notesFile, changelogFilePaths.map(filePath => extractLatestChangelog(filePath)).join('\n'));