Update and rename build.yml to image_build.yml

Code clean

.github/workflows/build.yml → .github/workflows/image_build.yml

@@ -1,11 +1,11 @@
 ---
-name: build-ublue-custom
+name: Build-image
 on:
   pull_request:
     branches:
       - main
   schedule:
-    - cron: '05 10 * * 1'  # 10:05am UTC everyday
+    - cron: '05 10 * * 1'  # 10:05am UTC week on Monday
   push:
     branches:
       - main
@@ -14,10 +14,10 @@ on:
   workflow_dispatch:
 
 env:
-  MY_IMAGE_NAME: "${{ github.event.repository.name }}"  # the name of the image produced by this build, matches repo names
+  MY_IMAGE_NAME: "${{ github.event.repository.name }}"  # The name of the image
   MY_IMAGE_DESC: "A custom image designed for school and work environments"
-  IMAGE_REGISTRY: "ghcr.io/${{ github.repository_owner }}"  # do not edit
-
+  IMAGE_REGISTRY: "ghcr.io/${{ github.repository_owner }}" 
+  
 jobs:
   build_push:
     name: Build and push image
@@ -132,11 +132,6 @@ jobs:
           extra-args: |
             --disable-content-trust
 
-      # This section is optional and only needs to be enabled in you plan on distributing
-      # your project to others to consume. You will need to create a public and private key
-      # using Cosign and save the private key as a repository secret in Github for this workflow
-      # to consume. For more details, review the image signing section of the README.
-
       # Sign container
       - uses: sigstore/[email protected]
         if: github.event_name != 'pull_request'