Update docker build action and add arm64

.github/workflows/docker-image.yml

@@ -12,11 +12,21 @@ jobs:
         with:
           go-version: '1.17'
       - name: Check out the repo
-        uses: actions/checkout@v2
-      - name: Push to Docker Hub
-        uses: docker/build-push-action@v1
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-          repository: tfgco/eventsgateway
-          tag_with_ref: true
+      - name: Push to Docker Hub
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          tags: |
+            tfgco/eventsgateway:latest
+            tfgco/eventsgateway:${{ github.ref }}
+          platforms: linux/amd64,linux/arm64