add other archs and dont cache qemu/build

Signed-off-by: Simon Smith <simonsmith5521@gmail.com>

.github/workflows/dockersimple.yml

@@ -29,9 +29,13 @@ jobs:
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
+        with:
+          cache-image: false
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+        with:
+          cache-binary: false
 
       - name: Log in to the Container registry
         uses: docker/login-action@v3
@@ -70,7 +74,7 @@ jobs:
         with:
           context: .
           file: docker/Dockerfile
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}