actions: bump actions/checkout to 4 (fixes #48) (#50)

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: Build Image
+name: build cube image
 
 on:
   workflow_dispatch:
@@ -12,40 +12,42 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - name: Install Dependencies
+    - name: install dependencies
       run: |
         sudo apt update
         sudo apt install coreutils p7zip-full qemu-user-static
 
-    - name: Checkout CustomPiOS
-      uses: actions/checkout@v3
+    - name: checkout CustomPiOS
+      uses: actions/checkout@v4
       with:
+        fetch-depth: 1
         repository: 'guysoft/CustomPiOS'
         path: CustomPiOS
-
-    - name: Checkout Project Repository
-      uses: actions/checkout@v3
+ 
+    - name: checkout repository code
+      uses: actions/checkout@v4
       with:
+        fetch-depth: 1
         path: repository
         submodules: true
 
-    - name: Download Raspios Lite ARM64 Image
+    - name: download raspios lite arm64 image
       run: |
         cd repository/src/image-raspios_lite_arm64
         wget -c --trust-server-names 'https://downloads.raspberrypi.org/raspios_lite_arm64/images/raspios_lite_arm64-2024-07-04/2024-07-04-raspios-bookworm-arm64-lite.img.xz'
 
-    - name: Update CustomPiOS Paths
+    - name: update CustomPiOS paths
       run: |
         cd repository/src/image-raspios_lite_arm64
         ../../../CustomPiOS/src/update-custompios-paths
     
-    - name: Build Image
+    - name: build image
       run: |
         sudo modprobe loop
         cd repository/src
         sudo bash -x ./build_dist raspios_lite_arm64
 
-    - name: Copy output
+    - name: copy output
       id: copy
       run: |
         source repository/src/config