Update docker-image.yml

.github/workflows/docker-image.yml

@@ -1,6 +1,7 @@
 name: Docker Image CI
 
 on:
+  workflow_dispatch:
   push:
     branches: [ main ]
   pull_request:
@@ -14,5 +15,21 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Build the Docker image
-      run: docker build . --file Dockerfile --tag docker-x-server:$(date +%s)
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+    - name: Set up Docker Buildx
+      id: buildx
+      uses: docker/setup-buildx-action@v1
+    - name: Available platforms
+      run: echo ${{ steps.buildx.outputs.platforms }}
+    - name: Build and push
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: ./Dockerfile
+        platforms: linux/amd64,linux/arm/v7,linux/arm64
+        push: false
+        tags: |
+          bedrin/docker-x-server:latest
+#    - name: Build the Docker image
+#      run: docker build . --file Dockerfile --tag docker-x-server:$(date +%s)