buildx param for docker hub

Signed-off-by: Brian DeHamer <bdehamer@github.com>

.github/workflows/oci-docker-hub.yml

@@ -2,6 +2,12 @@ name: Attest Image (Docker Hub)
 
 on:
   workflow_dispatch:
+    inputs:
+      buildx:
+        description: 'Use docker buildx'
+        type: boolean
+        required: false
+        default: true
 
 jobs:
   build-image-dockerhub:
@@ -16,28 +22,36 @@ jobs:
     steps:
       - name: Build artifact
         run: date > artifact.bin
+
       - name: Build Dockerfile
         run: |
           cat <<EOF > Dockerfile
           FROM scratch
           COPY artifact.bin .
           EOF
+
       - name: Set up QEMU
+        if: inputs.buildx
         uses: docker/setup-qemu-action@v3
+
       - name: Set up Docker Buildx
+        if: inputs.buildx
         uses: docker/setup-buildx-action@v3
+
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
           username: ${{ github.actor }}
           password: ${{ secrets.DOCKER_HUB_TOKEN }}
+
       - name: Build and push Docker image
         id: push
         uses: docker/build-push-action@v5.0.0
         with:
           context: .
           push: true
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+
       - name: Attest artifact
         uses: actions/attest-build-provenance@v1
         with: