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

Author: gsingh93

.github/workflows/rootfs.yml

@@ -1,5 +1,6 @@
 name: Build Rootfs
 on:
+  push:
   workflow_dispatch:
     inputs:
       host-os:
@@ -25,15 +26,15 @@ on:
       arch:
         required: true
         type: string
-      # TODO: Actually use this
-      cache:
+      use-cached:
         required: false
         type: boolean
         default: true
 
 jobs:
   check-cache:
     name: Check cache (${{ inputs.arch }})
+    if: inputs.use-cached == 'true'
     runs-on: ${{ inputs.host-os }}
     outputs:
       cache-hit: ${{ steps.cache-check.outputs.cache-hit }}
@@ -69,7 +70,7 @@ jobs:
   rootfs:
     name: rootfs (${{ inputs.arch }})
     needs: check-cache
-    if: needs.check-cache.outputs.cache-hit != 'true'
+    if: inputs.use-cached == 'false' || needs.check-cache.outputs.cache-hit != 'true'
     runs-on: ${{ inputs.host-os }}
     env:
       # ARCH isn't directly used by the workflow, but it is used by the `make` commands