Added JSDoc to ESLint (#3529)

* Added JSDoc to eslint rules

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>

* Fixed JSDoc eslint errors

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>

* Update the check-linters workflow to Node.js 20

---------

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>
Co-authored-by: Louis Lam <louislam@users.noreply.github.com>

extra/update-version.js

@@ -39,6 +39,8 @@ if (! exists) {
 /**
  * Commit updated files
  * @param {string} version Version to update to
+ * @returns {void}
+ * @throws Error when committing files
  */
 function commit(version) {
     let msg = "Update to " + version;
@@ -55,6 +57,7 @@ function commit(version) {
 /**
  * Create a tag with the specified version
  * @param {string} version Tag to create
+ * @returns {void}
  */
 function tag(version) {
     let res = childProcess.spawnSync("git", [ "tag", version ]);
@@ -65,6 +68,7 @@ function tag(version) {
  * Check if a tag exists for the specified version
  * @param {string} version Version to check
  * @returns {boolean} Does the tag already exist
+ * @throws Version is not valid
  */
 function tagExists(version) {
     if (! version) {