Use cache in rootfs workflow only if use-cached is set

Author: gsingh93

.github/workflows/rootfs.yml

@@ -12,7 +12,7 @@ on:
         options:
           - x86_64
           - arm64
-      cache:
+      use-cached:
         required: false
         type: boolean
         default: false
@@ -25,8 +25,7 @@ on:
       arch:
         required: true
         type: string
-      # TODO: Actually use this
-      cache:
+      use-cached:
         required: false
         type: boolean
         default: true
@@ -45,6 +44,7 @@ jobs:
     steps:
 
       - name: Restore cache for rootfs
+        if: ${{ inputs.use-cached == true }}
         id: cache-check
         uses: actions/cache/restore@v4
         with:
@@ -99,9 +99,6 @@ jobs:
         # Test generating rootfs in non-standard location
         ROOTFS=${ALPINE_ROOTFS} make rootfs-init
 
-        # Verify it matches previously generated rootfs
-        cmp ./${ALPINE_ROOTFS} ./rootfs/${ALPINE_ROOTFS}
-
         # Generate ubuntu rootfs and cpio (with CPIO at a non-standard location)
         scripts/ubuntu_debootstrap.sh jammy ${{ inputs.arch }}
         SUDO=1 ROOTFS_DIR=./rootfs/ubuntu-jammy-${{ inputs.arch }} CPIO_FILE=${UBUNTU_CPIO} make rootfs-overlay