Fix up lint errors under react-native-github (#33622)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/33622

Changelog: [Internal] Clean up eslint errors

Reviewed By: yungsters

Differential Revision: D35599445

fbshipit-source-id: bbb9061a3cf9df32daacad9a9b44eba94d3ce48c

scripts/bump-oss-version.js

@@ -14,7 +14,7 @@
  * This script walks a releaser through bumping the version for a release
  * It will commit the appropriate tags to trigger the CircleCI jobs.
  */
-const {exec, exit} = require('shelljs');
+const {exit} = require('shelljs');
 const yargs = require('yargs');
 const inquirer = require('inquirer');
 const request = require('request');
@@ -56,19 +56,6 @@ function exitIfNotOnReleaseBranch(branch) {
   }
 }
 
-function getLatestTag(versionPrefix) {
-  const tags = exec(`git tag --list "v${versionPrefix}*" --sort=-refname`, {
-    silent: true,
-  })
-    .stdout.trim()
-    .split('\n')
-    .filter(tag => tag.length > 0);
-  if (tags.length > 0) {
-    return tags[0];
-  }
-  return null;
-}
-
 function triggerReleaseWorkflow(options) {
   return new Promise((resolve, reject) => {
     request(options, function (error, response, body) {

scripts/prepare-package-for-release.js

@@ -38,7 +38,6 @@ const argv = yargs
     default: false,
   }).argv;
 
-const currentCommit = process.env.CIRCLE_SHA1;
 const branch = process.env.CIRCLE_BRANCH;
 const remote = argv.remote;
 const releaseVersion = argv.toVersion;