Enable multiplatform builds for docker image

Builds amd64, arm64, and arm64/v7 images by default
enables sbom
adds buildx action

Author: khakers

.github/workflows/docker-image.yml

@@ -24,6 +24,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        
       - name: Log in to the Container registry
         uses: docker/login-action@v2
         with:
@@ -37,7 +40,6 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=schedule,pattern=nightly
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
             type=semver,pattern={{major}}
@@ -52,5 +54,10 @@ jobs:
         with:
           context: .
           push: true
+          platforms: linux/amd64,linux/arm64, linux/arm64/v7
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          sbom: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+