Feat: Update docker-image.yml to add multi-platform support (#171)

* Update docker-image.yml

Adds multi-arch support

Signed-off-by: James Hodgkinson <james@terminaloutcomes.com>
Co-authored-by: Mario Candela <mario.candela.personal@gmail.com>

.github/workflows/docker-image.yml

@@ -1,31 +1,30 @@
+---
 name: Docker Hub Image
 
 on:
   push:
     tags:
       - 'v*.*.*'
-
 jobs:
   CD:
     runs-on: ubuntu-latest
     steps:
-      -
-        name: Checkout
+      - name: Checkout
         uses: actions/checkout@v3
-      -
-        name: Login to Docker Hub
+      - name: Login to Docker Hub
         uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
-      -
-        name: Set up Docker Buildx
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
-      -
-        name: Build and push
+      - name: Build and push
         uses: docker/build-push-action@v4
         with:
           context: .
           file: ./Dockerfile
           push: true
-          tags: m4r10/beelzebub:${{  github.ref_name }}
+          tags: m4r10/beelzebub:${{  github.ref_name }}
+          platforms: linux/amd64,linux/arm64