diff --git a/functions.sh b/functions.sh
index 444dc2f67..cac81c387 100755
--- a/functions.sh
+++ b/functions.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Utlity functions
+# Utility functions
 # Don't change this file unless needed
 # The GitHub Action for automating new builds rely on this file
 
@@ -19,7 +19,7 @@ fatal() {
 #
 # This is used to get the target architecture for docker image.
 # For crossing building, we need a way to specify the target
-# architecutre manually.
+# architecture manually.
 function get_arch() {
   local arch
   case $(uname -m) in
diff --git a/genMatrix.js b/genMatrix.js
index 1d592cca3..dc7672432 100644
--- a/genMatrix.js
+++ b/genMatrix.js
@@ -17,14 +17,14 @@ const getChildDirectories = (parent) => fs.readdirSync(parent, { withFileTypes:
   .filter((dirent) => dirent.isDirectory())
   .map(({ name }) => path.resolve(parent, name));
 
-const getNodeVerionDirs = (base) => getChildDirectories(base)
+const getNodeVersionDirs = (base) => getChildDirectories(base)
   .filter((childPath) => nodeDirRegex.test(path.basename(childPath)));
 
 // Returns the paths of Dockerfiles that are at: base/*/Dockerfile
 const getDockerfilesInChildDirs = (base) => getChildDirectories(base)
   .map((childDir) => path.resolve(childDir, 'Dockerfile'));
 
-const getAllDockerfiles = (base) => getNodeVerionDirs(base).flatMap(getDockerfilesInChildDirs);
+const getAllDockerfiles = (base) => getNodeVersionDirs(base).flatMap(getDockerfilesInChildDirs);
 
 const getAffectedDockerfiles = (filesAdded, filesModified, filesRenamed) => {
   const files = [
diff --git a/stackbrew.js b/stackbrew.js
index 9e7c8eab1..9d82f310f 100755
--- a/stackbrew.js
+++ b/stackbrew.js
@@ -28,14 +28,13 @@ const versions = Object.keys(config).reverse()
 let midnight = new Date()
 midnight.setHours(0, 0, 0, 0)
 const now = midnight.getTime()
-const aplineRE = new RegExp(/alpine*/);
+const alpineRE = new RegExp(/alpine*/);
 const slimRE = new RegExp(/\*-slim/);
 let foundLTS = false;
 let foundCurrent = false;
 
-for (version of versions) {
+for (const version of versions) {
   let lts = new Date(`${config[version].lts}T00:00:00.00`).getTime();
-  let maintenance = new Date(`${config[version].maintenance}T00:00:00.00`).getTime();
   let isCurrent = foundCurrent ? false : isNaN(lts) || lts >= now;
   foundCurrent = isCurrent || foundCurrent;
   let isLTS = foundLTS ? false : (now >= lts);
@@ -44,21 +43,20 @@ for (version of versions) {
   let defaultAlpine = config[version]['alpine-default']
   let defaultDebian = config[version]['debian-default']
   let variants = config[version].variants
-  let fullversion;
-  for (variant in variants) {
+  for (const variant in variants) {
     let dockerfilePath = path.join(version, variant, 'Dockerfile');
-    let isAlpine = aplineRE.test(variant)
+    let isAlpine = alpineRE.test(variant)
     let isSlim = slimRE.test(variant)
     let isDefaultSlim = new RegExp(`${defaultDebian}-slim`).test(variant)
 
     // Get full version from the Dockerfile
     let dockerfile = fs.readFileSync(dockerfilePath, 'utf-8')
-    fullversion = dockerfile.match(/ENV NODE_VERSION=(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)/)
+    let fullVersion = dockerfile.match(/ENV NODE_VERSION=(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)/)
 
     let tags = [
-      `${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-${variant}`,
-      `${fullversion.groups.major}.${fullversion.groups.minor}-${variant}`,
-      `${fullversion.groups.major}-${variant}`,
+      `${fullVersion.groups.major}.${fullVersion.groups.minor}.${fullVersion.groups.patch}-${variant}`,
+      `${fullVersion.groups.major}.${fullVersion.groups.minor}-${variant}`,
+      `${fullVersion.groups.major}-${variant}`,
     ]
 
     if (codename) {
@@ -66,31 +64,31 @@ for (version of versions) {
     }
 
     if (variant === defaultAlpine) {
-      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-alpine`)
-      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}-alpine`)
-      tags.push(`${fullversion.groups.major}-alpine`)
+      tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}.${fullVersion.groups.patch}-alpine`)
+      tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}-alpine`)
+      tags.push(`${fullVersion.groups.major}-alpine`)
       if (codename) {
         tags.push(`${codename}-alpine`)
       }
     }
 
     if (variant === defaultDebian) {
-      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}`)
-      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}`)
-      tags.push(`${fullversion.groups.major}`)
+      tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}.${fullVersion.groups.patch}`)
+      tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}`)
+      tags.push(`${fullVersion.groups.major}`)
       if (isSlim) {
-        tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-slim`)
-        tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}-slim`)
-        tags.push(`${fullversion.groups.major}-slim`)
+        tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}.${fullVersion.groups.patch}-slim`)
+        tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}-slim`)
+        tags.push(`${fullVersion.groups.major}-slim`)
       }
       if (codename) {
         tags.push(`${codename}`)
       }
     }
     if (isDefaultSlim) {
-      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-slim`)
-      tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}-slim`)
-      tags.push(`${fullversion.groups.major}-slim`)
+      tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}.${fullVersion.groups.patch}-slim`)
+      tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}-slim`)
+      tags.push(`${fullVersion.groups.major}-slim`)
       if (codename) {
         tags.push(`${codename}-slim`)
       }
@@ -99,9 +97,9 @@ for (version of versions) {
     if (isCurrent) {
       if (variant === defaultAlpine) {
         tags.push(variant)
-        tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}.${fullversion.groups.patch}-alpine`)
-        tags.push(`${fullversion.groups.major}.${fullversion.groups.minor}-alpine`)
-        tags.push(`${fullversion.groups.major}-alpine`)
+        tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}.${fullVersion.groups.patch}-alpine`)
+        tags.push(`${fullVersion.groups.major}.${fullVersion.groups.minor}-alpine`)
+        tags.push(`${fullVersion.groups.major}-alpine`)
         tags.push('alpine')
         tags.push('current-alpine')
       }
@@ -126,8 +124,6 @@ for (version of versions) {
 
     if (isLTS) {
       tags.push(`lts-${variant}`)
-      if (variant === defaultAlpine) {
-      }
       if (variant === defaultDebian) {
         tags.push('lts')
         if (codename) {