apply review suggestions

scripts/release-branch.js

@@ -21,7 +21,7 @@ const releaseBranch = 'release/' + version;
   // asynchronous function immediately and exit 1.
   // Create the release branch and push to Github.
   shell.exec(`git branch -D ${releaseBranch}`)
-  updateCoreVersion(version)
+  await updateCoreVersion(version)
   await git.checkoutLocalBranch(releaseBranch)
   await git.add('./*');
   await git.commit('Consolidate changelogs and update core version');

scripts/update-version.js

@@ -1,16 +1,15 @@
 const path = require('path');
-const fs = require('fs');
+const fs = require('fs').promises;
 
-module.exports = function updateCoreVersion(newVer) {
+module.exports = async function updateCoreVersion(newVer) {
   const filePath = `${path.resolve(__dirname, '../packages/core')}/.env`;
 
-  const content = fs.readFileSync(filePath).toString();
-
-
-  const regex = /[0-9]+\.[0-9]+\.[0-9]+/g;
-  const newContent = content.replace(regex, newVer)
-
-  fs.writeFileSync(filePath, newContent, (err) => {
-    if (err) throw err;
-  })
+  try {
+    const content = fs.readFileSync(filePath).toString();
+    const regex = /[0-9]+\.[0-9]+\.[0-9]+/g;
+    const newContent = content.replace(regex, newVer)
+    await fs.writeFile(filePath, newContent);
+  } catch(error) {
+    throw error;
+  }
 }