Add ability to rebuild devcontainer image manually

I need it now to fetch new dotfiles

Author: dzhlobo

.github/workflows/release-image.yml

@@ -1,6 +1,13 @@
 name: release-image
 
 on:
+  workflow_dispatch:
+    inputs:
+      no_cache:
+        description: Build without cache (pull latest base image and dotfiles)
+        required: false
+        type: boolean
+        default: false
   push:
     branches:
       - main
@@ -50,6 +57,8 @@ jobs:
           context: ./image
           platforms: ${{ matrix.platform }}
           labels: ${{ steps.meta.outputs.labels }}
+          no-cache: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.no_cache == 'true' }}
+          pull: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.no_cache == 'true' }}
           outputs: type=image,name=ghcr.io/${{ github.repository_owner }}/devcontainer,push-by-digest=true,name-canonical=true,push=true
           cache-from: type=gha,scope=${{ matrix.platform }}
           cache-to: type=gha,mode=max,scope=${{ matrix.platform }}