ci: update

.github/workflows/deploy_image.yml

@@ -14,9 +14,6 @@ on:
         required: true
         default: true
 
-#env:
-#  IMAGE_NAME: ${{ github.repository_owner }}/ncmctl
-
 jobs:
   push:
     name: Push Docker image to multiple registries
@@ -68,7 +65,7 @@ jobs:
 
       # https://github.com/docker/build-push-action
       - name: Build and push Docker images
-        id: push
+        id: bp
         if: startsWith(github.ref, 'refs/tags/v')
         uses: docker/build-push-action@v6
         with:
@@ -83,7 +80,7 @@ jobs:
             GOPROXY=https://proxy.golang.org
 
       - name: Debug Build and push Docker images
-        id: push
+        id: bp
         if: ${{ github.event_name == 'workflow_dispatch' && inputs.debug_enabled == 'true' }}
         uses: docker/build-push-action@v6
         with:
@@ -97,9 +94,10 @@ jobs:
             COMMIT_HASH=${{ env.COMMIT_HASH}}
             GOPROXY=https://proxy.golang.org
 
+      # https://github.com/actions/attest-build-provenance
       - name: Generate artifact attestation
         uses: actions/attest-build-provenance@v1
         with:
           subject-name: ghcr.io/${{ env.IMAGE_NAME}}
-          subject-digest: ${{ steps.push.outputs.digest }}
+          subject-digest: ${{ steps.bp.outputs.digest }}
           push-to-registry: true