Pull in Tom's changes to use tag instead of docker metadata.

.github/workflows/release.yaml

@@ -150,10 +150,6 @@ jobs:
           username: ${{ env.DOCKER_USERNAME }}
           password: ${{ env.DOCKER_PASSWORD }}
 
-        # setup tag name
-      - if: ${{ startsWith(github.ref, 'refs/tags/') }}
-        run: |
-          echo TAG_NAME=$(echo $GITHUB_REF | sed -e "s|refs/tags/||") >> $GITHUB_ENV
       - name: Build and push the webhook image
         id: build
         # https://github.com/docker/build-push-action/commit/ca052bb54ab0790a636c9b5f226502c73d547a25
@@ -194,12 +190,6 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Docker meta
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: "${{ env.REPO }}/rancher-webhook"
-
       - name: "Read vault secrets"
         uses: rancher-eio/read-vault-secrets@main
         with:
@@ -215,8 +205,13 @@ jobs:
           username: ${{ env.DOCKER_USERNAME }}
           password: ${{ env.DOCKER_PASSWORD }}
 
+        # setup tag name
+      - if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        run: |
+          echo TAG_NAME=$(echo $GITHUB_REF | sed -e "s|refs/tags/||") >> $GITHUB_ENV
+
       - name: Create manifest list and push
         working-directory: /tmp/digests
         run: |
-          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+          docker buildx imagetools create -t ${{ env.REGISTRY }}/${{ env.REPO }}/rancher-webhook:${{ env.TAG_NAME }} \
             $(printf '${{ env.REPO }}/rancher-webhook@sha256:%s ' *)