Update push_to_dockerhub.yml

Build tagged releases as well

.github/workflows/push_to_dockerhub.yml

@@ -3,31 +3,49 @@ name: ci
 on:
   push:
     branches:
-      - "main"
+      - main
+    # Any tag that starts with 'v'
+    tags:
+      - 'v*'
 
 jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
         with:
           version: "lab:latest"
           driver: cloud
           endpoint: "dcanumn/dcan-cloud-builder-1"
+
+      # Dynamically build up the list of image tags
+      - name: Determine Docker Image Tags
+        id: vars
+        run: |
+          # Always include "latest"
+          echo "tags=dcanumn/hbcd-made:latest" >> $GITHUB_OUTPUT
+
+          # If this is a tag push (refs/tags/v1.2.3, for example),
+          # also add "dcanumn/hbcd-made:1.2.3"
+          if [ "${{ github.ref_type }}" = "tag" ]; then
+            VERSION_TAG="${GITHUB_REF#refs/tags/}"
+            echo "tags=${{ steps.vars.outputs.tags }},dcanumn/hbcd-made:${VERSION_TAG}" >> $GITHUB_OUTPUT
+          fi
+
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
-          tags: dcanumn/hbcd-made:latest
-          # For pull requests, export results to the build cache.
-          # Otherwise, push to a registry.
+          tags: ${{ steps.vars.outputs.tags }}
+          # Keep your existing logic for pull requests vs. pushes
           outputs: ${{ github.event_name == 'pull_request' && 'type=cacheonly' || 'type=registry,push=true' }}
-