Update prebuilt firmware flasher and tagged Docker releases

.github/workflows/docker-publish.yml

@@ -1,9 +1,9 @@
-name: Publish Docker Image
+name: Publish Docker Images
 
 on:
   push:
-    branches:
-      - main
+    tags:
+      - "v*"
   workflow_dispatch:
 
 permissions:
@@ -36,6 +36,15 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest
+            type=ref,event=tag
+
       - name: Build and push image
         uses: docker/build-push-action@v6
         with:
@@ -43,6 +52,7 @@ jobs:
           file: dockerfile
           platforms: linux/amd64
           push: true
-          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha,scope=mww-trainer-nvidia-docker
           cache-to: type=gha,mode=max,scope=mww-trainer-nvidia-docker