Migrate workflows to Blacksmith (#421)

Co-authored-by: blacksmith-sh[bot] <157653362+blacksmith-sh[bot]@users.noreply.github.com>

.github/workflows/docker-image.yml

@@ -18,7 +18,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: blacksmith-4vcpu-ubuntu-2404
     steps:
       - name: Checkout repository
         uses: actions/checkout@v5
@@ -30,13 +30,8 @@ jobs:
         with:
           platforms: arm64
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-        with:
-          platforms: linux/amd64,linux/arm64
-          driver-opts: |
-            image=moby/buildkit:master
-            network=host
+      - name: Setup Blacksmith Builder
+        uses: useblacksmith/setup-docker-builder@v1
 
       - name: Cache npm dependencies
         uses: actions/cache@v4
@@ -99,7 +94,7 @@ jobs:
           fi
 
       - name: Build and Push Multi-Arch Docker Image
-        uses: docker/build-push-action@v6
+        uses: useblacksmith/build-push-action@v2
         with:
           context: .
           file: ./docker/Dockerfile
@@ -109,8 +104,6 @@ jobs:
           labels: |
             org.opencontainers.image.source=https://github.com/${{ github.repository }}
             org.opencontainers.image.revision=${{ github.sha }}
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
           build-args: |
             BUILDKIT_INLINE_CACHE=1
             BUILDKIT_CONTEXT_KEEP_GIT_DIR=1